Pocket Watch Database
Patent Archive
#1364966
Patent Information
Clock Control
Der Eerden W. J. Van
January 11, 1921
Patent #1364966
| Patent Number: | 1364966 |
| Description: | Clock Control |
| Inventor(s): | Der Eerden W. J. Van |
| Patent Date: | Jan 11, 1921 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
