Pocket Watch Database
Patent Archive
#424491
Patent Information
Watch Case
Fritz Mink
April 1, 1890
Patent #424491
| Manufacturer: | Keystone Watch Case Co. |
| Patent Number: | 424491 |
| Description: | Watch Case |
| Inventor(s): | Fritz Mink |
| Assignee: | Keystone Watch Case Co |
| Patent Date: | Apr 1, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
