Pocket Watch Database
Patent Archive
#148469
Patent Information
Clock Electric
Johann B. Kerz
March 10, 1874
Patent #148469
| Patent Number: | 148469 |
| Description: | Clock Electric |
| Inventor(s): | Johann B. Kerz |
| Patent Date: | Mar 10, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
