Pocket Watch Database
Patent Archive
#2644293
Patent Information
Clock Electric
William A. Black
July 7, 1953
Patent #2644293
| Patent Number: | 2644293 |
| Description: | Clock Electric |
| Inventor(s): | William A. Black |
| Assignee: | General Time Corp |
| Patent Date: | Jul 7, 1953 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
