Pocket Watch Database
Patent Archive
#2745245
Patent Information
Watch Case Watertight & Crystal
Hyman Dinstman
May 15, 1956
Patent #2745245
| Patent Number: | 2745245 |
| Description: | Watch Case Watertight & Crystal |
| Inventor(s): | Hyman Dinstman |
| Patent Date: | May 15, 1956 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
