Pocket Watch Database
Patent Archive
#2269045
Patent Information
Clock & Watch Escape
Valdemar Virtanen
January 6, 1942
Patent #2269045
| Patent Number: | 2269045 |
| Description: | Clock & Watch Escape |
| Inventor(s): | Valdemar Virtanen |
| Patent Date: | Jan 6, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
