Mechanical and Utility Jewelry Patents Archive

Mechanical and Utility Jewelry Patents 1940-1959

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield 1940 –

Mechanical and Utility Jewelry Patents 1930-1939

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield 1930 –

Mechanical and Utility Jewelry Patents 1911-1929

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield 1911 –

Vintage Jewelry Patents

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Want to

Trifari Jewelry Patents: 1949

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to

Trifari Jewelry Patents: 1948

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to

Trifari Jewelry Patents: 1947

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Images courtesy

Trifari Jewelry Patents: 1946

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Images courtesy

Trifari Jewelry Patents: 1945

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to

Trifari Jewelry Patents: 1944

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to