Pocket Watch Database
Patent Archive
#266737
Patent Information
Watch Spring
Edwin J. Watson
Horace W. Willson
October 31, 1882
Patent #266737
| Patent Number: | 266737 |
| Description: | Watch Spring |
| Inventor(s): |
Edwin J. Watson Horace W. Willson |
| Assignee: | Wasburn & Moen Mfg Co |
| Patent Date: | Oct 31, 1882 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
