Pocket Watch Database
Patent Archive
#436343
Patent Information
Pendulum Compensate
Charles E. Emery
September 16, 1890
Patent #436343
| Patent Number: | 436343 |
| Description: | Pendulum Compensate |
| Inventor(s): | Charles E. Emery |
| Patent Date: | Sep 16, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
