Pocket Watch Database
Patent Archive
#1148728
Patent Information
Clock Auto Electric
William H. Thompson
August 3, 1915
Patent #1148728
| Patent Number: | 1148728 |
| Description: | Clock Auto Electric |
| Inventor(s): | William H. Thompson |
| Assignee: | Thompson Electric Clock Co |
| Patent Date: | Aug 3, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
