Pocket Watch Database
Patent Archive
#557021
Patent Information
Machine Watch Man Spring
Fred Purdy
March 24, 1896
Patent #557021
| Manufacturer: | Elgin |
| Patent Number: | 557021 |
| Description: | Machine Watch Man Spring |
| Inventor(s): | Fred Purdy |
| Assignee: | Elgin Natl Watch Co |
| Patent Date: | Mar 24, 1896 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
