Pocket Watch Database
Patent Archive
#2654990
Patent Information
Equitorque Bearing
Van James O. Le
October 13, 1953
Patent #2654990
Manufacturer: | Hamilton |
Patent Number: | 2654990 |
Description: | Equitorque Bearing |
Inventor(s): | Van James O. Le |
Assignee: | Hamilton Watch Co |
Patent Date: | Oct 13, 1953 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |