Pocket Watch Database
Patent Archive
#1998763
Patent Information
Clock Direct Reading
George W. Janson
April 23, 1935
Patent #1998763
| Patent Number: | 1998763 |
| Description: | Clock Direct Reading |
| Inventor(s): | George W. Janson |
| Assignee: | Western Union Telegraph Co |
| Patent Date: | Apr 23, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
