Pocket Watch Database
Patent Archive
#2724946
Patent Information
Watch Hair Spring Regulator
Aesch Otto Von
November 29, 1955
Patent #2724946
| Patent Number: | 2724946 |
| Category: | Regulators |
| Description: | Watch Hair Spring Regulator |
| Inventor(s): | Aesch Otto Von |
| Assignee: | Fabrique D'horlogerie De Fonta |
| Patent Date: | Nov 29, 1955 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
