Mechanical and Utility Jewelry Patents Archive

Trifari Jewelry Patents: 1943
Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to

Trifari Jewelry Patents: 1942
Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to

Trifari Jewelry Patents: 1941
Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to

Trifari Jewelry Patents: 1940
Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to

Trifari Jewelry Patents: 1939
Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to

Trifari Jewelry Patents: 1938
Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Images courtesy

Trifari Jewelry Patents: 1937
Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Images courtesy

Cartier Jewelry Patents
Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Jewelry Patents
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