Pocket Watch Database
Patent Archive
#3236041
Patent Information
Timepiece Collet Fix Inner End Balance Spring
Amedee Marquis
Arnold Charpilloz
February 22, 1966
Patent #3236041
| Patent Number: | 3236041 |
| Description: | Timepiece Collet Fix Inner End Balance Spring |
| Inventor(s): |
Amedee Marquis Arnold Charpilloz |
| Assignee: | Marquis Amedee |
| Patent Date: | Feb 22, 1966 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
