Pocket Watch Database
Patent Archive
#2243734
Patent Information
Clock Electric Synch Maintain Power Other
Charles H. Granger
May 27, 1941
Patent #2243734
Patent Number: | 2243734 |
Description: | Clock Electric Synch Maintain Power Other |
Inventor(s): | Charles H. Granger |
Assignee: | Waterbury Clock Co |
Patent Date: | May 27, 1941 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |