Pocket Watch Database
Patent Archive
#538257
Patent Information
Clock Pendulum
Dana W. Hull
April 30, 1895
Patent #538257
| Patent Number: | 538257 |
| Description: | Clock Pendulum |
| Inventor(s): | Dana W. Hull |
| Patent Date: | Apr 30, 1895 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
