Searching for Jim Katz Jewelry Patents information? Follow the links below to find all the information you need and more.
https://www.morninggloryjewelry.com/articles/jewelry-patents/coro-patents/
Jim Katz downloaded almost all the jewelry design patents from 1867 through 1965 and after 1955, the amount of jewelry design patents tapers way off in comparison to earlier years.
https://www.morninggloryjewelry.com/articles/jewelry-patents/trifari-patents/
Design patents are for the way it looks. Jim Katz downloaded almost all the jewelry design patents from 1867 through 1965 and says that after 1955, the amount of jewelry design patents tapers way off in comparison to earlier years. Coro and Trifari are responsible for almost half of all jewelry design patents up through the middle 1950’s.
https://www.morninggloryjewelry.com/articles/jewelry-patents/patents-1940-to-1950s/
Utility patents show how a mechanism works… Design patents are for the way it looks. Jim Katz downloaded almost all the jewelry design patents from 1867 through 1965 and after 1955, the amount of jewelry …
https://www.morninggloryjewelry.com/articles/jewelry-patents/boucher-patents/
JIM KATZ SAYS: "There are only 12 patents granted to the Mazer Bros. in existence, so these face brooches must have held special importance for them. Another 9 patents by Andre Fleuridas (mostly earrings) were granted to the
https://www.morninggloryjewelry.com/articles/jewelry-patents/eisenberg-patents/
Regarding the attribution of the Florence Nathan patents to Eisenberg Jewelry, Jim Katz says, "On page 179 of Brunialti’s book, A Tribute to America, there is a February 1942 Vogue advertisement.
https://www.prettysnazzy.com/
Jewelry Patents JewelryPatents.com is a public service jewelry patent reference website started in 2004 by James Katz. Pretty Snazzy has designed and supports this jewelry resource.
https://www.costumejewelrycollectors.com/vintage-costume-jewelry-research/costume-jewelry-marks/the-history-and-marks-of-coro-jewelry/
Aug 24, 2019 · **According to Jim Katz, the first instance of Coro necklaces using a J hook is July 15, 1948 as noted in patent record research. Coro manufactured most of their own jewelry. However, when needed, they would have other companies make some of their jewelry. Hedison manufactured some jewelry for Coro.
http://www.jewelrypatents.com/
JewelryPatents.com is a research site for vintage jewelry patents. Started in 2004 by James Katz, and now managed by Pretty Snazzy Jewelry & Supplies, JewelryPatents.com continues to expand and add new resources and avenues of research including vintage jewelry photographs …
http://www.mygildedmagpie.com/2011/02/trifari-trifecta.html
Feb 28, 2011 · Trifari was founded in 1918 by Gustavo Trifari and Leo Kraussman... joined by Carl Fishel in 1928. The most popular and collectible pieces come from designers Alfred Philippe and Jim Katz. Earlier pieces have patent numbers and many of the Trifari patents can be looked up in Google Patents, or Jim Katz Patent Site.
https://www.myclassicjewelry.com/blog/vintage-jewelry-patents/
Sep 05, 2014 · Vintage Jewelry Patents on JewelryPatents.com. The JewelryPatents.com site allows you to search for a vintage jewelry patent by text, a date range, and a range of patent numbers. As an example, I searched for “coro brooch” and scrolled through the page to locate my flower basket brooch. Locating a Vintage Jewelry Patent on JewelryPatents.com
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