wendyhewson1 1950s, brooches, Etsy sales, jewellery identification

CORO & TRIFARI PATENTED NECKLACES FROM THE PRE-1955 ERA

JEWELLERY PATENTS Recently I have been finding an increasing number of the most beautiful jewellery pieces that date from the pre-copyright era, and these pieces usually have something like 'Pat. Pend.' stamped on the back or 'Patent Applied for' or something like that. Sometimes they have an actual patent number, but usually they have been … Continue reading CORO & TRIFARI PATENTED NECKLACES FROM THE PRE-1955 ERA