Pocket Watch Database
Patent Archive
#164092
Patent Information
Watch Safety Pinion
Eugene Jeanjaquet
June 8, 1875
Patent #164092
Patent Number: | 164092 |
Category: | Safety Pinion |
Description: | Watch Safety Pinion |
Inventor(s): | Eugene Jeanjaquet |
Patent Date: | Jun 8, 1875 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |