Pocket Watch Database
Patent Archive
#1928554
Patent Information
Escape Wheel
Howard L. Beehler
September 26, 1933
Patent #1928554
Manufacturer: | Hamilton |
Patent Number: | 1928554 |
Description: | Escape Wheel |
Inventor(s): | Howard L. Beehler |
Assignee: | Hamilton Watch Co |
Patent Date: | Sep 26, 1933 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |