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