Pocket Watch Database
Patent Archive
#2385287
Patent Information
J Hole Opening Apparatus
Van John O. Le
September 18, 1945
Patent #2385287
Manufacturer: | Hamilton |
Patent Number: | 2385287 |
Description: | J Hole Opening Apparatus |
Inventor(s): | Van John O. Le |
Assignee: | Hamilton Watch Co |
Patent Date: | Sep 18, 1945 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |