Dating coro marks

CORO made jewelry from about 1920 until the 1970's, and probably did it under more different names than any other maker.

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Unfortunately, he died in 1948 while a relatively young man, so he personally only had a few pieces under his name.

He made the cat in front of a large Lucite fishbowl trying to fish out the goldfish for one.

One of the most exciting reference sources for attributing and dating vintage jewelry is the advertising in magazines from years past.

These wonderful old ads illustrate how jewelry was worn, when it was made, and how it coordinated with the styles of the time.

You can access it here: USPTO Online Patent Database.

In the “PATENTS” menu there is a “Patent Search” link, which displays the page shown in the image below: Patents prior to 1976, which includes vintage jewelry patents, are scanned images in PDF format stored in the Full-Page Images database.

The older styles are usually more delicate in appearance, even though they were well made and held up well over time.

ALEXIS BITTAR New York 1990s to present Begun in the 1990s, Bittars jewelry is regularly featured in premier publications such as W, Harpers Bazaar, Elle, The New York Times and Italian Vogue; won the Accessories Councils Rising Star award in 2004; became a member of the Council of Fashion Designers of America in 2005; collaborated for the Michael Kors 2008 collection.

The Coro mark was on the more modestly priced jewelry.

Corocraft, Vendome and Francois were the better and higher priced lines.

Some of the jewelry is unsigned while others are signed. His bold and trendy jewelry can be seen in fashion magazines and on several starlets. Materials and techniques included: Carved plastics, clustered rhinestones, enameling and beautiful filigree work. Back to top Jewelry marked Austria or Made in Austria can be found at the high end and the lower end.

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