Pocket Watch Database
Patent Archive
#143131
Patent Information
Watch Maker Chain Clamp
Charles E. Evard
September 23, 1873
Patent #143131
| Patent Number: | 143131 |
| Description: | Watch Maker Chain Clamp |
| Inventor(s): | Charles E. Evard |
| Patent Date: | Sep 23, 1873 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
