Jewelry makers mark symbols

Hallmarks identify the jewelry maker. Many times they are just simple letter stamps. They are not something new, but can be traced back to the 4th Century. Famous American metal smiths used them before we became a country. Paul Revere who warned the Colonial militia “the British are coming” during the American Revolution used a hallmark on his …

Jewelry makers mark symbols. The intaglio "900" mark is found on work dating from the turn of the century until the 1920's. The intaglio marks "980, 960, 940 & 925" are usually from the mid 1930's to the mid 1940's. The incuse mark "970" was the favorite standard of Antonio Pineda. Most work from ca.1950 onwards is stamped "Sterling" or with an incuse "925" stamp.

Most extensive internet resource for research of Silver marks, Hallmarks & Makers' Marks - Modernist jeweler's Marks. Home; American Marks. Main Menu~American; Modernist Silver Marks; Gorham Date Marks; Kirk Date Marks; ... handwrought jewelry, apprenticed at Henry Birks & Son and later with Georges Delrue, relocated to California in 1962

Hosting a jewelry is one idea for a good party. We'll tell you how to host your own successful jewelry show -- whether you designed the gems or not. Advertisement Whether you make ...For bourbon lovers, Maker’s Mark is a name that needs no introduction. This iconic American whiskey has been a staple in bars and liquor cabinets for decades, with its distinctive ... To identify makers' marks on Silver & Silverplate or Jewelry and Pewterware from all countries or periods and find prices to determine accurate values for your antique or vintage collectibles, please see our Marks4Antiques services with tens of thousands of examples of makers marks and millions of auction results for related items. Explore Medicine Man Gallery's extensive online database of Native American jewelry hallmarks, a vital resource for enthusiasts and collectors. Identify unique marks, artist names, or shop symbols within our growing collection. Constantly updated, this repository combines rigorous research with community knowledge for precise attributions. Cripps (1894), Old English Plate: Its Makers and Marks. Hayden (1917), Chats on Old Silver. Howard (1903), Old London Silver, Its History, Its Makers and Its Marks. Jackson (1905), English Goldsmiths and their Marks: A History of the Goldsmiths and Plateworkers of England, Scotland, and Ireland.

This is a time-tested mix, and it’s wildly popular for jewelry. As a result, genuine sterling silver jewelry gets stamped with a mark that says “.925” to signify that 925 parts out of every 1,000 are silver. This is the most common marking for sterling silver. If another number is printed, that means there is a different amount of silver.There are three main types of estate jewelry: Art Organique, Vintage, and Antique. These three types essentially categorize estate jewelry by age. Art Organique describes jewelry from the 20th century to now. Vintage characterizes jewelry that is at least 20 years old. Antique refers to jewelry that is 100 years or older. Cripps (1894), Old English Plate: Its Makers and Marks. Hayden (1917), Chats on Old Silver. Howard (1903), Old London Silver, Its History, Its Makers and Its Marks. Jackson (1905), English Goldsmiths and their Marks: A History of the Goldsmiths and Plateworkers of England, Scotland, and Ireland. Nov 14, 2023 - Information and makers marks on costume and fine jewelry makers of the past and present. Organized alphabetically by the first name of the designer and/or company. See more ideas about jewelry maker, makers mark, fine jewelry.Hallmarks, just like the style of jewelry the markings on the backside can help to identify. Generally, Zuni & Navajo artists will use initials for their artist mark, exp. Roger Skeets will use an R and S stamp on the back of his work. Hopi artists will usually use a symbol, something like a snowflake or sun for example. Hopi hallmark, a symbol

Coro Jewelry History and Marks. CORO/COHN AND ROSENBERGER c. 1900-1979. Coro jewelry, Cohn & Rosenberger, was founded in New York by Emanuel Cohn and Carl Rosenberger in 1901/1902 and incorporated in 1913. A factory was established in Providence, Rhode Island in 1911. With offices or plants in New York and …Notes: For an in-depth review of David Andersen marks, see Online Encyclopedia of Silver Marks, Hallmarks & Maker’s Marks. Updated 2/28/2020 by Pamela Wiggins Siegel. ANDRE’ COURREGES, PARIS . Mark: Courtesy of Nicole St-Pierre; Dates: 1961 to present; ANDREAS DAUB — See DAUB, ANDREAS. ANDREE BAZOT — See BAZOT, ANDREETo identify makers' marks on Silver & Silverplate or Jewelry and Pewterware from all countries or periods and find prices to determine accurate values for your antique or vintage collectibles, please see our Marks4Antiques services with tens of thousands of examples of makers marks and millions of auction results for related items. The number markings on jewellery are unlikely to reveal the maker unless they are patent or registered design marks, however they will often help to understand the value of the jewellery by indicating the purity of the gold used to make it. and the provenance Find out more from our simple helpsheet >>. STAR WITH A BAR - Info Sheet: $1.50. Special acknowledgments go to Dotty Stringfield who created RCJ in 1997 with the help of jewelry historian Pat Seal. This information was moved to Costume Jewelry Collectors Int’l (CJCI) in 2019 to honor the legacy of RCJ and preserve this valued resource for jewelry researchers. Thanks to our CJCI Education Fund supporters for …

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Marks and information in AMERICAN SILVERPLATE section. AMES MFG COMPANY - Chicopee, MA. founded in 1829 by brothers Nathan Peabody and James Tyler Ames. Ames was the firm that introduced electroplating process in the United States. Out of business in the 1920s but the manufacture of silverplate was suspended c. 1872.Feb 28, 2023 · Unravel the mystery of Jewelry Identification Marks. Explore common hallmarks & symbols to discern authenticity & origin. Your guide to decoding marks! To identify makers' marks on Silver & Silverplate or Jewelry and Pewterware from all countries or periods and find prices to determine accurate values for your antique or vintage collectibles, please see our Marks4Antiques services with tens of thousands of examples of makers marks and millions of auction results for related items.Marks and information in AMERICAN SILVERPLATE section. AMES MFG COMPANY - Chicopee, MA. founded in 1829 by brothers Nathan Peabody and James Tyler Ames. Ames was the firm that introduced electroplating process in the United States. Out of business in the 1920s but the manufacture of silverplate was suspended c. 1872.Aug 24, 2019 · Researching Costume Jewelry History, Companies and Signatures – “P”. Costume Jewelry Collectors Int’l is pleased to host RESEARCHING COSTUME JEWELRY originally created and published by Dotty Stringfield on IllusionJewels.com Jewelry History – Jewelry Research – […] Global network dedicated to Costume Jewelry Marks the study ...

Sterling Jewelry Makers Marks. Maker’s marks are typically the initials or name of the manufacturing firm. In many instances the makers mark is a logo or symbol which is stamped onto the gold, silver or platinum jewelry item. Sometimes sterling jewelry makers marks are called ‘Trademarks’. Various USA sterling jewelry makers marks. For smaller items, such as jewelry, the system is much more simplified and comprises a mark indicating the precious metal and a maker’s mark. Since 1838 an eagle’s head indicates a gold purity of at least 18 karat and the boar’s head or crab mark is stamped on articles with a minimum fineness of 800/1000 silver.925-1000.com is the most extensive internet resource for research of Silver Marks, Hallmarks, Trademarks & Maker's Marks found on Antique and Vintage silver. The site's …American Sterling & Coin Silver Marks • www . 925-1000 . com •• www . 925-1000 . com •• www . 925-1000 . com • Alphabetical Listing by Maker's NameIndian Native American symbol hallmarks: Some hallmarks are copied and laser engraved, they are spotted by *. Animals - Animal Parts - tracks. Wayne Eagleboy. Darrel Cadman. Navajo. Sadie Calvin. Navajo. Bobby Etsitty 1 "slow hands".4. Romeo Miracoli e Figlio srl - Milano. Mark MI 6 from 19 June 1974. Mark on a silver cover of a prayers book dated 1910. 5. Brandimarte s.r.l. Firenze. Mark FI 283 from 1 April 1968. Mark on a silver wine cooler. Mark on a silver water pitcher.When purchasing jewelry, you may notice different letters and numbers stamped into the metal. The goal of these marks is to ensure quality and authenticity. Some jewelry markings will help you identify things like metal content or country of origin, while others proudly boast a brand name, a trademark, and other hallmarks. Knowing what you […] The post Jewelry Stamps 101: Identifying Diamond ...Sponsor or Maker’s Marks. Some jewelry letter markings indicate who made it, often called a “maker’s mark.” For one, the goldsmith who crafted the jewelry may stamp their initials. The company that makes the jewelry (the jeweler) or the distributing manufacturer may have a “sponsor’s mark,” like “T & CO.” for Tiffany & Co.Makers' Marks & Hallmarks on British & Irish Silver. Use the links below to go to the section you want. Please report errors and potential updates via my Contact form. Note that coverage of Scottish provincial marks is far from comprehensive so I would appreciate additional examples of marks being sent to me.EISENBERG STERLING. 1943-1948. (see Eisenberg in Morning Glory Collects) (see Eisenberg in Jewel Chat) EISENBERG "E" script mark. 1942-1945. Ruth Kamke, the head designer for Eisenberg from about 1940-1972. Ruth Kamke also validated the fact that Eisenberg used. signatures of both the scroll "E" and the block "E".To visit my website, World of Eccentricity & Charm, click here. To read additional blog posts, click here. Please note, comments must be approved before they are published. My blog series, Costume Jewelry Hallmarks, is an ongoing project to catalog costume jewelry hallmarks. Every effort is made to be accurate, but mistakes happen.Special acknowledgments go to Dotty Stringfield who created RCJ in 1997 with the help of jewelry historian Pat Seal. This information was moved to Costume Jewelry Collectors Int’l (CJCI) in 2019 to honor the legacy of RCJ and preserve this valued resource for jewelry researchers. Thanks to our CJCI Education Fund supporters for …

The most common types of hallmarks, engravings and other antique symbols stamped on jewelry are: Purity marks. Maker’s marks. Assay marks. Date letters. We’ll also reveal some of the others - including monograms, patents and more. Here’s our antique jewelry identification guide to the different symbol types.

Gold Purity Marks. The purity marks on gold jewelry include a two-digit number followed by the letter “K” or a three-digit number. The letter “K” refers to karats, which is a measure of how much gold is present in a piece of jewelry. For example, pure gold consists of 24 karats (24K). Any gold jewelry with an engraving that reads “18K ... 4. Romeo Miracoli e Figlio srl - Milano. Mark MI 6 from 19 June 1974. Mark on a silver cover of a prayers book dated 1910. 5. Brandimarte s.r.l. Firenze. Mark FI 283 from 1 April 1968. Mark on a silver wine cooler. Mark on a silver water pitcher.Understanding Different Symbols on Vintage Platinum Jewelry. Vintage platinum jewelry hallmarks are an important part of determining the authenticity and value of a piece. The most common hallmarks found on vintage platinum jewelry are the maker’s mark, the material purity mark, and sometimes a date or identification number.Hearth shapes have long held a special place in human culture, symbolizing warmth, home, and the heart. These unique symbols can be found in various art forms, architecture, and ev...Updated: Fish Enterprises. Manufacturers of maker of cloisonne and other fine enamel costume jewelry. Information courtesy of Cheryl Breuer. Image courtesy of Karen Thompson 138. De Clemente — Courtesy Lilly Vittetow. 140. Both marks on a Sterling bracelet Courtesy Barb Jackson. 141. Dolsa – on a lamb charm bracelet …We are frequently approached by collectors asking for assistance to identify hallmarks on Native American jewelry. Sometimes the maker is easy to identify, other times the attribution is more difficult to make. Many times the marks are unattributable as they were used by Native American or Anglo craftsmen who worked during the “boom” years ...

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Below is an alphabetized list of jewelry designers and manufacturers, along with photos of their corresponding maker's marks. Click to enlarge each image. All photos courtesy of …Attributed Maker's Mark(s): "1 TO", "634 TO" Information: Antica Ditta Marchisio was founded in 1860, and is the first ever registered jeweler in Torino, Italy. They produced jewelry for high-end jewelry houses, such as Cartier. In 2000, the company was renamed to Mattioli Gioielli. Works primarily in gold and platinum. MALACHITE AND SILVER JEWELRY with maker's mark and hallmark. Our marks4silver section includes thousands upon thousands of worldwide makers marks, hallmarks, trademarks, and other symbols used to sign jewelry and fashion accessories, regardless of metal and spanning all periods. Most importantly, our specialists are always available to answer ... The most common types of hallmarks, engravings and other antique symbols stamped on jewelry are: Purity marks. Maker’s marks. Assay marks. Date letters. We’ll …Turquoise, coral, and shell are all found in Native American jewelry as embellishments. Most of the early turquoise was mined in the American Southwest. After those mines were depleted, imported turquoise from Persia was used. Over time, sterling silver jewelry featured increasingly lower-quality materials, including Chinese turquoise.Well, it turns out “925 China” is a standard marking on jewelry to denote sterling silver jewelry. If you see “925” or “925 China” stamped on what you thought was your gold jewelry, then the jewelry has 92.5% sterling silver content and is merely gold-plated. The remaining 7.2% is ….Hallmarks and Stamps: Check for hallmarks, stamps, or maker’s marks on the jewelry. These marks can provide valuable information about the metal’s purity, the jeweler’s or manufacturer’s identity, and the piece’s origin. Hallmarks: Hallmarks are stamped marks on precious metal jewelry that indicate the metal’s purity. For example ...A group to identify the makers of any type of jewelry with no restrictions on age (modern, vintage or antique jewelry- anything is acceptable.) Please invite your friends so we can make this an... ALL jewelry makers mark identificationHallmarks are tiny symbols or words stamped on jewelry, accessories, objets de vertu, flatware, and other small precious metal items. ... Jewelry Maker’s Mark. Maker’s marks are the initials or name of the manufacturing firm or other representative symbol stamped into a gold, silver or platinum item. Also called ‘Trademarks,’ they often ...Use special characters on Facebook to make statuses and comments more interesting for viewers. The square symbol doesn't have a specific meaning but it can be an add-on or used to ...Gold jewelry can be the basis for everything from Native American jewelry, big name costume jewelry like Trifari, Weiss, Renoir, Eisenberg, Ben Amun, and really fine jewelry like pieces made by Van Cleef and Arpels or Cartier to name a few. Dr. Lori’s Ultimate Gold Guide with its gold jewelry list of marks is shared here and developed from my ...Taxco Silver Marks. In the early 1900s, silver bars were just marked ‘sterling’ or ‘silver.’. Sometimes the town of origin was included and often the percentage of silver. Usually, these are standardized to 980, 950, or 925, the latter being the most common. Silver is a soft ore, and therefore it often needs to be mixed with a harder ... ….

Awarded. Welcome This project has been 18 years in the making and now documents over 12,000 silver marks on 1,200+ pages and subpages. It is regularly updated as we find and photograph new examples of silver hallmarks and makers' marks. To navigate the site, it is easiest to use the green menu bar at the top of the screen.Maker’s markings. Maker’s markings are stamped on jewelry to indicate a piece’s authenticity. These marks are typically of the manufacturer’s initials, name, or a symbol that represents their brand. Jewelry with the following maker’s markings have a high resale value: T & Co. or Tiffany & Co. Cartier.Costume jewelry, a blend of art and fashion, often carries unique markings that tell a story of its origin, design, and authenticity. These marks, ranging from designer signatures to manufacturing dates, serve as crucial clues for collectors, enthusiasts, and estate liquidators. Understanding these marks is essential for accurately appraising ...Special acknowledgments go to Dotty Stringfield who created RCJ in 1997 with the help of jewelry historian Pat Seal. This information was moved to Costume Jewelry Collectors Int’l (CJCI) in 2019 to honor the legacy of RCJ and preserve this valued resource for jewelry researchers. Thanks to our CJCI Education Fund supporters for …We are frequently approached by collectors asking for assistance to identify hallmarks on Native American jewelry. Sometimes the maker is easy to identify, other times the attribution is more difficult to make. Many times the marks are unattributable as they were used by Native American or Anglo craftsmen who worked during the “boom” years ...Maker’s Marks are tiny symbols, words, or initials found on jewelry, accessories, objets de vertu, flatware, and other small items that can identify the maker of the piece. Search using our “Search Marks” bar or our three pick lists below (Alpha, Symbol, and, Country).Our guide helps you understand the symbols, hallmarks, maker marks, and numbers stamped onto your jewelry. Luxury jewelry pieces have a mark that denotes the metal's purity, known as a hallmark. For example, if you buy a piece of gold jewelry, it will have a stamp that reads "14K," – indicating that it contains 14 parts Gold out of 24 parts ...To identify makers' marks on Silver & Silverplate or Jewelry and Pewterware from all countries or periods and find prices to determine accurate values for your antique or vintage collectibles, please see our Marks4Antiques services with tens of thousands of examples of makers marks and millions of auction results for related items.You see the labels all the time: a 14-karat gold ring or an 18-karat necklace. But what does that mean? Learn before you buy any jewelry. Jocelyn Li Jocelyn Li I'm a goldsmith’s da... Jewelry makers mark symbols, Marks and information in AMERICAN SILVERPLATE section. AMES MFG COMPANY - Chicopee, MA. founded in 1829 by brothers Nathan Peabody and James Tyler Ames. Ames was the firm that introduced electroplating process in the United States. Out of business in the 1920s but the manufacture of silverplate was suspended c. 1872., Marks with letters are listed in alphabetical order. Some marks look like a circle, square, bird or animal shape, etc. ... Jewelry Marks. Mexican Silver Marks. Natural & Man-made Materials. Pottery & Porcelain Marks. Toys & Dolls Marks. Identification Help. Marks Identification Guide ;, Maker's Mark: Name: Period & Symbol: Location; André Aucoc: 1887-1911 A rooster above AA / Deux lettres A , surmonté d'un coq 6 rue de la Paix Paris • Alexandre-Auguste Turquet, Maker's Marks. These stamps identify the jewelry designer or artist who created the piece. Manufacturers often use their logo, while artists and designers may use their name or initials. Location Stamps. These marks identify the origin of the piece, often indicating the country or specific region where the jewelry was made. Gold Purity Stamps, Makers marks can be found on vintage and antique jewelry pieces from the 18th to the early 20th century. A maker’s mark is a small, stylized initials or logo stamped onto the piece. Recognizing a maker’s mark is an important skill for vintage jewelry enthusiasts and collectors, as it allows them to identify who made their beautiful piece., Common jewelry mark include hallmarks, signature stamps, logos, pictorial marks, assay marks, and measurements. Hallmarks refer to symbols or words that are physically stamped onto a metal surface by the manufacturer or assayer. This helps authenticate precious metal content and origin of manufacture. Signature stamps are signs often used by ..., Use special characters on Facebook to make statuses and comments more interesting for viewers. The square symbol doesn't have a specific meaning but it can be an add-on or used to ..., Due to the large volume of requests received, we are unable to answer individual questions about jewelry marks and signatures. V. “V” — See VALENTINO. VALENTINO COUTURE, INC., NY, NY — 1960 till present. Mark: “V” (made from 3 triangles) first used Oct. 1970. Mark: Courtesy of Julie Levine. Founded by Valentino …, Silver and gold jewelry markings are commonly known as purity marks, maker’s marks, symbols, or date letters. This jewelry hallmarks guide can help explain what those tiny etchings actually mean – and how to ensure you’re buying the real thing., The hallmark of the master goldsmith – the maker’s mark – in the shape of a lozenge. From 1797, the State required that all objects made with precious metals must have a maker’s mark. Maker’s marks were stamped on a copper plate and preserved in the Assay Office, that is to say, the Customs. They have a lozenge outline and can be ..., Nov 14, 2023 - Information and makers marks on costume and fine jewelry makers of the past and present. Organized alphabetically by the first name of the designer and/or company. See more ideas about jewelry maker, makers mark, fine jewelry., 4. Romeo Miracoli e Figlio srl - Milano. Mark MI 6 from 19 June 1974. Mark on a silver cover of a prayers book dated 1910. 5. Brandimarte s.r.l. Firenze. Mark FI 283 from 1 April 1968. Mark on a silver wine cooler. Mark on a silver water pitcher., about makers marks. Marks may be used to convey information about the maker, the construction material, the date of creation and the accreditation organisation (if used). The Gold and Silversmiths Guild of Australia, as the only accreditation organisation operating in Australia, requires of it’s Members that stamps made on jewellery ..., Jewelry made by Tiffany & Co. has been marked in several different ways since the company's inception in the 1830s. Most include Tiffany & Co., although some have the business address 550 Broadway , G & W, or Tiffany Young & Ellis as part of the stamping. The mark T & Co., with the letters superimposed, was also used by Tiffany & Co., Sewn jewelry, particularly those made with silver, has gained popularity among fashion enthusiasts. The intricate designs and craftsmanship make these pieces unique and desirable. ..., These fake marks are for most of them engraved (and not stamped) on cheap quality jewelry sold at high price. Everyone can now buy a laser at low cost to engrave fake prestigious marks on silver. All other pictures of marks found on fake Native American jewelry are welcome! * Hopi fake marks: Fake Benjamin Mansfield mark, jewelry sold …, Began making silver jewelry in 1878. Ceased production of silver articles in 1914 and firm was sold in 1919. UNICORN PRODUCTS CO. INC. — NY, NY — since 1946. Mark: Impression of a unicorn standing on hind legs & the name “Unicorn” inside a circle., Maker's Marks. What do you see as you examine your Mark? Try these: MM HM eagle bird. ALPHA. ALL. B. C. D. E. F. G. H. I. J. K. L. M. N. O. P. Q. R. S. T. U. V. W. X. Y. Z. SYMBOL. OUTLINE SHAPE. COUNTRY. …, Mexican silver is marked using a variety of symbols and initials. Depending on the age of each piece, there may be a hallmark, usually an Eagle or simply the word MEXICO, to denote the country of origin. In most cases, initials or pictorial symbols are makers' marks or are associated with a specific designer, artisan, or studio (taller)., Original company, Whitney And Rice was founded in 1875 in Attleboro, MA. Became E.A. Bliss Co. by 1883 . New Historical Documentation. Although conventional belief has been that The Napier Co. began in 1875 as Whitney and Rice, it actually began as The E. A. Bliss Co. in 1878., The Jewelry Makers Marks Database collects hundreds of thousands of records from around the world, creating a digital archive that provides unprecedented access to makers mark data. Each record contains the maker’s name, the country they are based in, the type of marker they use (viz: hallmark, trademark symbol etc.) , Mark: M&M Designs Fla. Mark: Stanley Hagler N.Y.C. M&M Designs is the mark of Mark Mercy who began working for Stanley Hagler in 1979. Moved to Florida with Hagler in the 1980s. Continued to design for Hagler as well as making jewelry under his own M&M Designs brand beginning in the early 1990s., Jewelry Identification. Portuguese Hallmark with Deer and .800 Gold Fineness. This Mark has been Stamped at the Porto Assay Office Since 1985. Solving the intriguing riddle posed by the marks stamped onto a piece of jewelry involves the use of a variety of skills and a wealth of knowledge. At its most basic, we can usually easily identify the ... , Jewelry hallmarks are often called purity marks or quality marks because most often, hallmarks indicate the metal type and purity. Hallmarks are important for authenticating …, The Jewelry Makers Marks Database collects hundreds of thousands of records from around the world, creating a digital archive that provides unprecedented access to makers mark data. Each record contains the maker’s name, the country they are based in, the type of marker they use (viz: hallmark, trademark symbol etc.) , Special acknowledgments go to Dotty Stringfield who created RCJ in 1997 with the help of jewelry historian Pat Seal. This information was moved to Costume Jewelry Collectors Int’l (CJCI) in 2019 to honor the legacy of RCJ and preserve this valued resource for jewelry researchers. Thanks to our CJCI Education Fund supporters for …, Hallmarks are tiny symbols or words stamped on jewelry, accessories, objets de vertu, flatware, and other small precious metal items. ... Jewelry Maker’s Mark. Maker’s marks are the initials or name of the manufacturing firm or other representative symbol stamped into a gold, silver or platinum item. Also called ‘Trademarks,’ they often ..., 3. Maker's mark was prescribed a standard form, a lozenge with cut sides. 4. The maker's mark contained the silversmith's number, at center the "fasces" (an ancient Roman symbol, an axe bundled with birch sticks), and a two letter abbreviation of the province in which the silversmith was registered. (see chart below) B., The following list of Russian marks is for makers using the Latin alphabet. For Russian makers' marks using the Cyrillic alphabet, click here. A. (Latin) A G K. Alexander Nordert Gotkovski. Александр Нордерт Готковский. St. Petersburg 1799-1835., Three men entered the Little Nell Hotel in Aspen, Colorado, and used a screwdriver to open a display case, steal $800,000 in jewelry and walk out. The men did not wear masks. Three..., Navajo jewelry is renowned for its exquisite craftsmanship and timeless beauty. Each piece tells a unique story, reflecting the rich cultural heritage of the Navajo people. One int..., With just a few taps on your smartphone, you can easily identify the marks on your antique silver and uncover its history. Our app features a comprehensive database of silver hallmarks, along with detailed information about the maker, date, and origin of each piece. No more hours spent researching and trying to decipher the markings – our app ..., Began making silver jewelry in 1878. Ceased production of silver articles in 1914 and firm was sold in 1919. UNICORN PRODUCTS CO. INC. — NY, NY — since 1946. Mark: Impression of a unicorn standing on hind legs & the name “Unicorn” inside a circle.