Pocket Watch Database
Patent Archive
#2077463
Patent Information
Means For Indicate The Rate Of Time System
George B. Cook
April 20, 1937
Patent #2077463
| Patent Number: | 2077463 |
| Description: | Means For Indicate The Rate Of Time System |
| Inventor(s): | George B. Cook |
| Patent Date: | Apr 20, 1937 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
