Pocket Watch Database
Patent Archive
#54137
Patent Information
Watch Case Back Die
Charles H. Field
April 24, 1866
Patent #54137
| Patent Number: | 54137 |
| Description: | Watch Case Back Die |
| Inventor(s): | Charles H. Field |
| Patent Date: | Apr 24, 1866 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
