Pocket Watch Database
Patent Archive
#149960
Patent Information
Watch Case Spring
Levi Stone
April 21, 1874
Patent #149960
| Patent Number: | 149960 |
| Description: | Watch Case Spring |
| Inventor(s): | Levi Stone |
| Patent Date: | Apr 21, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
