Pocket Watch Database
Patent Archive
#1265598
Patent Information
Watch Center Second
Helge A. Borresen
May 7, 1918
Patent #1265598
| Patent Number: | 1265598 |
| Description: | Watch Center Second |
| Inventor(s): | Helge A. Borresen |
| Patent Date: | May 7, 1918 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
