Pocket Watch Database
Patent Archive
#437683
Patent Information
Watch Stop
Hermann Joseph Eisen
October 7, 1890
Patent #437683
| Patent Number: | 437683 |
| Description: | Watch Stop |
| Inventor(s): | Hermann Joseph Eisen |
| Patent Date: | Oct 7, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
