Pocket Watch Database
Patent Archive
#3060677
Patent Information
Watch Wind System With Watertight Crown
John Simon
October 30, 1962
Patent #3060677
| Patent Number: | 3060677 |
| Description: | Watch Wind System With Watertight Crown |
| Inventor(s): | John Simon |
| Patent Date: | Oct 30, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
