Pocket Watch Database
Patent Archive
#227116
Patent Information
Watch Case Spring
Louis W. Levy
May 4, 1880
Patent #227116
| Patent Number: | 227116 |
| Description: | Watch Case Spring |
| Inventor(s): | Louis W. Levy |
| Patent Date: | May 4, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
