Pocket Watch Database
Patent Archive
#984008
Patent Information
Clock Electric Self Wind
Walter H. Kallenbach
Charles C. Bertsch
February 14, 1911
Patent #984008
| Patent Number: | 984008 |
| Description: | Clock Electric Self Wind |
| Inventor(s): |
Walter H. Kallenbach Charles C. Bertsch |
| Assignee: | Bertsch Charles C |
| Patent Date: | Feb 14, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
