Pocket Watch Database
Patent Archive
#316360
Patent Information
Clock Electric Pendulum
Friedrich Haenichen
Otto Haenichen
April 21, 1885
Patent #316360
| Patent Number: | 316360 |
| Description: | Clock Electric Pendulum |
| Inventor(s): |
Friedrich Haenichen Otto Haenichen |
| Assignee: | Haeichen Friedrich |
| Patent Date: | Apr 21, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
