Pocket Watch Database
Patent Archive
#3034286
Patent Information
Watch Or Clock Escape Pin Lever
Jean Bourquin
May 15, 1962
Patent #3034286
| Patent Number: | 3034286 |
| Description: | Watch Or Clock Escape Pin Lever |
| Inventor(s): | Jean Bourquin |
| Assignee: | Institut Dr Ing Reinhard Strau |
| Patent Date: | May 15, 1962 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
