Pocket Watch Database
Patent Archive
#641888
Patent Information
Watch Stem Wind
Wilson E. Porter
January 23, 1900
Patent #641888
| Manufacturer: | New Haven Clock Co. |
| Patent Number: | 641888 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Jan 23, 1900 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
