Pocket Watch Database
Patent Archive
#444081
Patent Information
Watch Balance Wheel
John S. Wright
January 6, 1891
Patent #444081
| Patent Number: | 444081 |
| Description: | Watch Balance Wheel |
| Inventor(s): | John S. Wright |
| Patent Date: | Jan 6, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
