Pocket Watch Database
Patent Archive
#1417575
Patent Information
Watch Safety
Charles H. Sherman
May 30, 1922
Patent #1417575
| Patent Number: | 1417575 |
| Description: | Watch Safety |
| Inventor(s): | Charles H. Sherman |
| Patent Date: | May 30, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
