Pocket Watch Database
Patent Archive
#2303540
Patent Information
Watch Time Apparatus
Thomas B. Gibbs
December 1, 1942
Patent #2303540
Patent Number: | 2303540 |
Description: | Watch Time Apparatus |
Inventor(s): | Thomas B. Gibbs |
Assignee: | George W Borg Corp |
Patent Date: | Dec 1, 1942 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |