Pocket Watch Database
Patent Archive
#470406
Patent Information
Watch Stop
Albert Chopard
March 8, 1892
Patent #470406
| Patent Number: | 470406 |
| Description: | Watch Stop |
| Inventor(s): | Albert Chopard |
| Patent Date: | Mar 8, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
