Pocket Watch Database
Patent Archive
#978612
Patent Information
Watch Movement End Stone Cap
Walter B. Mehl
December 13, 1910
Patent #978612
| Manufacturer: | E Howard Watch Co (Keystone) |
| Patent Number: | 978612 |
| Description: | Watch Movement End Stone Cap |
| Inventor(s): | Walter B. Mehl |
| Assignee: | Keystone Watch Case Co |
| Patent Date: | Dec 13, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
