Pocket Watch Database
Patent Archive
#303688
Patent Information
Watch Safety
Henry F. Willard
August 19, 1884
Patent #303688
| Patent Number: | 303688 |
| Description: | Watch Safety |
| Inventor(s): | Henry F. Willard |
| Patent Date: | Aug 19, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
