Pocket Watch Database
Patent Archive
#1918965
Patent Information
Watch Timer
Gunnar D. Gustafson
July 18, 1933
Patent #1918965
Patent Number: | 1918965 |
Description: | Watch Timer |
Inventor(s): | Gunnar D. Gustafson |
Patent Date: | Jul 18, 1933 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |