Pocket Watch Database
Patent Archive
#1144827
Patent Information
Watch Wind Clutch
George F. Eberhard
June 29, 1915
Patent #1144827
| Patent Number: | 1144827 |
| Description: | Watch Wind Clutch |
| Inventor(s): | George F. Eberhard |
| Assignee: | Robt H Ingersoll & Bro |
| Patent Date: | Jun 29, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
