Pocket Watch Database
Patent Archive
#881440
Patent Information
Watch
Wilson E. Porter
March 10, 1908
Patent #881440
| Patent Number: | 881440 |
| Description: | Watch |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Mar 10, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
