Pocket Watch Database
Patent Archive
#247721
Patent Information
Watch Escape
Edward Wensch
September 27, 1880
Patent #247721
| Patent Number: | 247721 |
| Description: | Watch Escape |
| Inventor(s): | Edward Wensch |
| Assignee: | Hanhart John James |
| Patent Date: | Sep 27, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
