Pocket Watch Database
Patent Archive
#257177
Patent Information
Pendulum Compensate
Thomas A. Mossop
Frank A. Mills
May 2, 1882
Patent #257177
| Patent Number: | 257177 |
| Description: | Pendulum Compensate |
| Inventor(s): |
Thomas A. Mossop Frank A. Mills |
| Patent Date: | May 2, 1882 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
