Pocket Watch Database
Patent Archive
#2282122
Patent Information
Watch Shock Absorber For The Balance Staff
Gerard Erismann
May 5, 1942
Patent #2282122
| Patent Number: | 2282122 |
| Description: | Watch Shock Absorber For The Balance Staff |
| Inventor(s): | Gerard Erismann |
| Patent Date: | May 5, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
