Pocket Watch Database
Patent Archive
#248760
Patent Information
Watch Safety
Tobias Kohn
October 25, 1881
Patent #248760
| Patent Number: | 248760 |
| Description: | Watch Safety |
| Inventor(s): | Tobias Kohn |
| Patent Date: | Oct 25, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
