Pocket Watch Database
Patent Archive
#1977186
Patent Information
Clock Electric Synch Motor
Arthur William Haydon
October 16, 1934
Patent #1977186
Patent Number: | 1977186 |
Description: | Clock Electric Synch Motor |
Inventor(s): | Arthur William Haydon |
Patent Date: | Oct 16, 1934 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |