Pocket Watch Database
Patent Archive
#3871171
Patent Information
Watch Jumping Member Drive
Adrien Maurice Charbonney
March 18, 1875
Patent #3871171
Patent Number: | 3871171 |
Description: | Watch Jumping Member Drive |
Inventor(s): | Adrien Maurice Charbonney |
Assignee: | Ebauches S A |
Patent Date: | Mar 18, 1875 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |