Pocket Watch Database
Patent Archive
#256938
Patent Information
Clock Pendulum
John W. Williams
April 25, 1882
Patent #256938
| Patent Number: | 256938 |
| Description: | Clock Pendulum |
| Inventor(s): | John W. Williams |
| Assignee: | *n Mullers Sons |
| Patent Date: | Apr 25, 1882 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
