Pocket Watch Database
Patent Archive
#155261
Patent Information
Clock Electric
Rudolf Sayer
September 22, 1874
Patent #155261
| Patent Number: | 155261 |
| Description: | Clock Electric |
| Inventor(s): | Rudolf Sayer |
| Patent Date: | Sep 22, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
