Vintage 70's Pat Pend Gold Tone Filigree Ball Clip On Dangle Earrings .75" L

Vintage 70's Pat Pend Gold Tone Filigree Ball Clip On Dangle Earrings .75" L - These are good quality costume earrings which were likely from a major label.Many manufacturers marked their pieces with their maker's mark and “Pat. Pend.”, for patent pending. Because the application process could take many months, production of a design often commenced before the patent was issued.