Pocket Watch Database
Patent Archive
#867015
Patent Information
Timepiece Escape Mech
Henri Coullery
September 24, 1907
Patent #867015
| Patent Number: | 867015 |
| Description: | Timepiece Escape Mech |
| Inventor(s): | Henri Coullery |
| Patent Date: | Sep 24, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
