Pocket Watch Database
Patent Archive
#502060
Patent Information
Watch Key
Irvin Williams
July 25, 1893
Patent #502060
| Patent Number: | 502060 |
| Description: | Watch Key |
| Inventor(s): | Irvin Williams |
| Patent Date: | Jul 25, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
