Pocket Watch Database
Patent Archive
#2552963
Patent Information
Watch Wind Barrel
Ernest Hall
May 15, 1951
Patent #2552963
| Patent Number: | 2552963 |
| Description: | Watch Wind Barrel |
| Inventor(s): | Ernest Hall |
| Patent Date: | May 15, 1951 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
