Costume Jewelry Collectors
Presentsan original publication by RCJ and Dorothea Stringfield
Jewelry Patents 1911 - 1929
Dotty's friend Mary Walden-Till of the UK is responsible for these pages of utility patents. Her dedication in searching the US patent website and willingness to share her findings is greatly appreciated.
Definitions:
![]() Spaney & Maye 1006506, 1911 | ![]() Jacobsen 1,068244 Hair Pin 1913 | ![]() Stone 1,469,450 Hair comb 1923 | ![]() Voskerchian 1,660,181 Cameo brooch 1928 |
![]() Dufau 1,717,374 Brooch with removable letters 1929 | ![]() Kaufer 1,716,640 Brooch Bar Pin 1929 | ![]() Johnson 1,722,423 Watch Fob Brooch 1929 |
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Original RCJ publications pages created and or authored by Dorothea Stringfield