Pocket Watch Database
Patent Archive
#500817
Patent Information
Watch Bow Fasten
Louis Platnauer
July 4, 1893
Patent #500817
| Manufacturer: | Keystone Watch Case Co. |
| Patent Number: | 500817 |
| Description: | Watch Bow Fasten |
| Inventor(s): | Louis Platnauer |
| Assignee: | Keystone Watch Case Co |
| Patent Date: | Jul 4, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
