Pocket Watch Database
Patent Archive
#282605
Patent Information
Watch Key
John S. Birch
August 7, 1883
Patent #282605
| Patent Number: | 282605 |
| Description: | Watch Key |
| Inventor(s): | John S. Birch |
| Assignee: | Cummings Charles C |
| Patent Date: | Aug 7, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
