Pocket Watch Database
Patent Archive
#552069
Patent Information
Watch Case Spring
Bruce Murphy
December 24, 1895
Patent #552069
| Patent Number: | 552069 |
| Description: | Watch Case Spring |
| Inventor(s): | Bruce Murphy |
| Assignee: | Bowman Ezra F |
| Patent Date: | Dec 24, 1895 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
