Pocket Watch Database
Patent Archive
#492612
Patent Information
Watch Stem Wind & Set
John W. Nunamaker
February 28, 1893
Patent #492612
| Patent Number: | 492612 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind & Set |
| Inventor(s): | John W. Nunamaker |
| Assignee: | Hopkins Harvey L |
| Patent Date: | Feb 28, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
