Pocket Watch Database
Patent Archive
#492629
Patent Information
Watch Case
Fritz Mink
February 28, 1893
Patent #492629
| Manufacturer: | Keystone Watch Case Co. |
| Patent Number: | 492629 |
| Description: | Watch Case |
| Inventor(s): | Fritz Mink |
| Assignee: | Keystone Watch Case Co |
| Patent Date: | Feb 28, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
