Pocket Watch Database
Patent Archive
#898479
Patent Information
Escape Wheel
Paul Emmanuel Jeanmairet
September 15, 1908
Patent #898479
| Patent Number: | 898479 |
| Description: | Escape Wheel |
| Inventor(s): | Paul Emmanuel Jeanmairet |
| Patent Date: | Sep 15, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
