Pocket Watch Database
Patent Archive
#2266198
Patent Information
Clock Electric
Arthur William Haydon
December 16, 1941
Patent #2266198
Patent Number: | 2266198 |
Description: | Clock Electric |
Inventor(s): | Arthur William Haydon |
Patent Date: | Dec 16, 1941 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |