Pocket Watch Database
Patent Archive
#1603427
Patent Information
Clock Pendulum
Rudolf Thormann
October 19, 1926
Patent #1603427
| Patent Number: | 1603427 |
| Description: | Clock Pendulum |
| Inventor(s): | Rudolf Thormann |
| Patent Date: | Oct 19, 1926 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
