Pocket Watch Database
Patent Archive
#203263
Patent Information
Clock Pendulum Adjust
Herman C. Grawe
May 7, 1878
Patent #203263
| Patent Number: | 203263 |
| Description: | Clock Pendulum Adjust |
| Inventor(s): | Herman C. Grawe |
| Patent Date: | May 7, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
