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Researching Costume Jewelry History, Companies and ...

    https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/researching-costume-jewelry-history-companies-and-signatures-4/
    Aug 24, 2019 · Wingback patent was applied for by Judith McCann in 1944 and granted in 1947 — patent #2414382; Judith McCann Designs was a division of Wingback Inc. (Danecraft Co. and Coro also used the Wingback on some of their earrings.)Estimated Reading Time: 8 mins

Researching Costume Jewelry History, Jewelry Marks ...

    https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/import/researching-costume-jewelry-history-jewelry-marks-fashion-jewelry-vintage-jewelry-research-jewelry-signatures/
    Aug 24, 2019 · Researching Costume Jewelry (RCJ) is a collaboration of hundreds of costume jewelry collectors and dealers who have shared – and continue to share – their knowledge, photos, written articles, and jewelry catalogs along with assisting in other ways.

Jewelry Patents - Patent Search Information

    http://www.patent-search-information.com/jewelrypatents.html
    Aug 17, 2014 · Jewelry design patents are a great source of information. Design patents are used to protect the appearance of a manufactured item. Design patents pertain to the appearance of the item and protect the way an item looks. Individual sections of the Patent Search Information Site detail how to find patents using free resources on the Web.

Vintage Jewelry Patents: Find and Use them to Date Vintage ...

    https://www.myclassicjewelry.com/blog/vintage-jewelry-patents/
    Sep 05, 2014 · If you see a patent number on jewelry, you do need to research it, and not just assume that you have a piece of pre-1955 jewelry. Recently, I acquired a lovely vintage Napier necklace and bracelet set that had only “Napier” and a patent number stamped on the clasps.

Jewelry Patents UpCounsel 2021

    https://www.upcounsel.com/jewelry-patents
    Nov 09, 2020 · If you know the patent number, it's an excellent way to find vintage or antique jewelry patents. Click on the "Search for Patents" link under the Patents menu near the top of the page to get started. Patents from before 1976 are stored as PDF files. Design patents, including jewelry patents, should start with the letter D and have seven numbers.Estimated Reading Time: 9 mins

JewelryPatents.com

    https://www.jewelrypatents.com/
    Face Plate for Article of Jewelry; Finding; Finger Ring; Hat Pin; Jewel For Multiple Uses; Jewelry Clasp; Jewelry Clip; Jewelry Component; Jewelry Finding; Jewelry Finding for a Pin; Jewelry Finding for Clips ; Jewelry Pendant; Jewelry Pin; Jewelry Stone Finding; Lapel Pin; Link Bracelet; Link Chain; Link Chain for Bracelet; Link Chain for ...

Issue Years and Patent Numbers - United States Patent and ...

    https://www.uspto.gov/web/offices/ac/ido/oeip/taf/issuyear.htm
    Table of Issue Years and Patent Numbers, for Selected Document Types Issued Since 1836 *. The following table displays the calendar year along with the first corresponding document number issued in each year for selected patent document types (utility, design, plant, and reissue patents and statutory invention registrations) Issue. Year. First.

Jewelry Patent Project

    https://jewelrypatentproject.blogspot.com/
    Sep 20, 2009 · Well I just thought this was a really cool patent! In patent number 177889, Mr Seidewitz came up with a way to make inexpensive paper jewelry for Centennial badges (this was 1876!), made to look like metal jewelry by using gilded paper with a stamped or embossed design glued to a small bent pin with a little disk.

Patent Number Search

    https://www.patentbuddy.com/pages/patentNumberSearch.jsf
    Patent Buddy offers a free search of patents, inventors and current patent owners. You can also search for patent attorneys & agents. Sign up Today!

Rotary Tumbler Jewelry - Starco Jewellers

    https://www.starcojewellers.com.au/r-jewelry/rotary-tumbler-jewelry.html
    Feb 14, 2018 · Lortone QT-66 Rotary Rock Tumbler This jewelry tumbler is a professional quality machine that is perfect for polishing brass, stones, beads and glass jewelry. It features a 12 lb. capacity and has a 10-sided molded rubber barrel that easily grinds and polishes in one step.

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