Pocket Watch Database
Patent Archive
#301195
Patent Information
Pendulum
Allens T. Williams
July 1, 1884
Patent #301195
| Patent Number: | 301195 |
| Description: | Pendulum |
| Inventor(s): | Allens T. Williams |
| Patent Date: | Jul 1, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
