Pocket Watch Database
Patent Archive
#908428
Patent Information
Clock Electric Secondary
Samuel Powers Thrasher
December 29, 1908
Patent #908428
| Patent Number: | 908428 |
| Description: | Clock Electric Secondary |
| Inventor(s): | Samuel Powers Thrasher |
| Assignee: | Thrasher Clock Co |
| Patent Date: | Dec 29, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
