Pocket Watch Database
Patent Archive
#363498
Patent Information
Clock Primary Electric Pendulum
Joseph Zeiner
May 24, 1887
Patent #363498
| Patent Number: | 363498 |
| Description: | Clock Primary Electric Pendulum |
| Inventor(s): | Joseph Zeiner |
| Patent Date: | May 24, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
