Pocket Watch Database
Patent Archive
#52227
Patent Information
Watch Hair Spring
Arthur Wadsworth
January 23, 1866
Patent #52227
| Manufacturer: | Newark Watch Co. |
| Patent Number: | 52227 |
| Description: | Watch Hair Spring |
| Inventor(s): | Arthur Wadsworth |
| Patent Date: | Jan 23, 1866 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
