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Earring Clasp MidCentury Patent 3,176,475

Earring Clasp MidCentury Patent 3,176,475

Earring Clasp MidCentury Patent 3,176,475 by N.J Saccoccio dated April 6, 1965 The title is for “Adjustable Clip for earrings having a single tooth thread.” If you see this patent number Hallmark on your earring clasp, it would indicate a MidCentury Vintage piece. A screenshot of part of the actual patent is attached. We did the research on this particular patent, as we sourced a beautiful midcentury hoops earring set with the patent 3176475 as the hallmark. Feel free to shop as you learn! MidCentury Hoops Earrings, Orange Sherbert Crinkles & Patent HallMark Sale! MidCentury Hoops Earrings $39.00...