Pocket Watch Database
Patent Archive
#154030
Patent Information
Watch Case Spring
Dan P. Foster
August 11, 1874
Patent #154030
| Patent Number: | 154030 |
| Description: | Watch Case Spring |
| Inventor(s): | Dan P. Foster |
| Assignee: | Alexander Thomas J |
| Patent Date: | Aug 11, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
