Pocket Watch Database
Patent Archive
#503600
Patent Information
Watch Case Die
Adolph W. Hofmann
August 22, 1893
Patent #503600
| Patent Number: | 503600 |
| Description: | Watch Case Die |
| Inventor(s): | Adolph W. Hofmann |
| Patent Date: | Aug 22, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
