Pocket Watch Database
Patent Archive
#977321
Patent Information
Watch Movement
Walter B. Mehl
November 29, 1910
Patent #977321
| Manufacturer: | E Howard Watch Co (Keystone) |
| Patent Number: | 977321 |
| Category: | Movements |
| Description: | Watch Movement |
| Inventor(s): | Walter B. Mehl |
| Assignee: | Keystone Watch Case Co |
| Patent Date: | Nov 29, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
