Mechanical and Utility Jewelry Patents

August 24, 2019

Trifari Jewelry Patents: 1944

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to Mary Walden-Till for providing many of these patent images.    Any unattributed […]
August 24, 2019

Trifari Jewelry Patents: 1943

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to Mary Walden-Till for providing many of these patent images.    Any unattributed […]
August 24, 2019

Trifari Jewelry Patents: 1942

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield   Thanks to Mary Walden-Till for providing many of these patent images. Any unattributed […]
August 24, 2019

Trifari Jewelry Patents: 1941

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to Mary Walden-Till for providing many of these patent images.    Any unattributed […]
August 24, 2019

Trifari Jewelry Patents: 1940

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to Mary Walden-Till for providing many of these patent images.    Any unattributed […]
August 24, 2019

Trifari Jewelry Patents: 1939

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Thanks to Mary Walden-Till for providing many of these patent images.    Any unattributed […]
August 24, 2019

Trifari Jewelry Patents: 1938

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Images courtesy of Robin Deutsch. Additional information or images will be added when found. […]
August 24, 2019

Trifari Jewelry Patents: 1937

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Images courtesy of Robin Deutsch.Information & images on RCJ are original works of Illusion […]
August 24, 2019

Cartier Jewelry Patents

Costume Jewelry Collectors Presents an original publication by RCJ and Dorothea Stringfield Jewelry Patents Home These patents were for jewelry designs approved by the United States […]