Pocket Watch Database
Patent Archive
#847689
Patent Information
Timer
Wilson E. Porter
March 19, 1907
Patent #847689
| Patent Number: | 847689 |
| Description: | Timer |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Mar 19, 1907 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
