Pocket Watch Database
Patent Archive
#741564
Patent Information
Watch Chain Safety
Domenico Summa
October 13, 1903
Patent #741564
| Patent Number: | 741564 |
| Description: | Watch Chain Safety |
| Inventor(s): | Domenico Summa |
| Patent Date: | Oct 13, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
