Pocket Watch Database
Patent Archive
#2091117
Patent Information
Clock Electric
Arthur Haydon
August 24, 1937
Patent #2091117
| Patent Number: | 2091117 |
| Description: | Clock Electric |
| Inventor(s): | Arthur Haydon |
| Patent Date: | Aug 24, 1937 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
