Pocket Watch Database
Patent Archive
#2176278
Patent Information
Timepiece Automatic Wind Mech
Louis N. Shaker
October 17, 1939
Patent #2176278
Patent Number: | 2176278 |
Description: | Timepiece Automatic Wind Mech |
Inventor(s): | Louis N. Shaker |
Patent Date: | Oct 17, 1939 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |