Pocket Watch Database
Patent Archive
#502156
Patent Information
Clock Self Wind & Synch
Arthur Wiseman
July 25, 1893
Patent #502156
Patent Number: | 502156 |
Description: | Clock Self Wind & Synch |
Inventor(s): | Arthur Wiseman |
Patent Date: | Jul 25, 1893 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |