Pocket Watch Database
Patent Archive
#396095
Patent Information
Pendulum Compensate
Alvin Lawrence
January 15, 1889
Patent #396095
| Patent Number: | 396095 |
| Description: | Pendulum Compensate |
| Inventor(s): | Alvin Lawrence |
| Patent Date: | Jan 15, 1889 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
