Pocket Watch Database
Patent Archive
#1336263
Patent Information
Chronometer Escape
Sven Tideman
April 6, 1920
Patent #1336263
| Patent Number: | 1336263 |
| Description: | Chronometer Escape |
| Inventor(s): | Sven Tideman |
| Patent Date: | Apr 6, 1920 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
