Pocket Watch Database
Patent Archive
#2168628
Patent Information
Time System
Clyde S. Richardson
April 8, 1939
Patent #2168628
Patent Number: | 2168628 |
Description: | Time System |
Inventor(s): | Clyde S. Richardson |
Assignee: | General Time Instruments Corp |
Patent Date: | Apr 8, 1939 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |