Pocket Watch Database
Patent Archive
#1353106
Patent Information
Safety Device For Spring Motor
Henry A. Wicoff
September 14, 1920
Patent #1353106
| Patent Number: | 1353106 |
| Description: | Safety Device For Spring Motor |
| Inventor(s): | Henry A. Wicoff |
| Patent Date: | Sep 14, 1920 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
