Pocket Watch Database
Patent Archive
#1428902
Patent Information
Clock Auto
Wilson E. Porter
September 12, 1922
Patent #1428902
| Patent Number: | 1428902 |
| Description: | Clock Auto |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Sep 12, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
