Pocket Watch Database
Patent Archive
#1241148
Patent Information
Clock Or Watch Center Friction
Wilson E. Porter
September 25, 1917
Patent #1241148
| Patent Number: | 1241148 |
| Description: | Clock Or Watch Center Friction |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | Sep 25, 1917 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
