Pocket Watch Database
Patent Archive
#731244
Patent Information
Clock Pendulum
William H. Thompson
June 16, 1903
Patent #731244
| Patent Number: | 731244 |
| Description: | Clock Pendulum |
| Inventor(s): | William H. Thompson |
| Patent Date: | Jun 16, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
