Pocket Watch Database
Patent Archive
#527233
Patent Information
Clock Pendulum
Otto Bartel
October 9, 1894
Patent #527233
| Patent Number: | 527233 |
| Description: | Clock Pendulum |
| Inventor(s): | Otto Bartel |
| Patent Date: | Oct 9, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
