Pocket Watch Database
Patent Archive
#2158654
Patent Information
Interval Timer
Leonard P. Dorsett
May 16, 1939
Patent #2158654
Patent Number: | 2158654 |
Description: | Interval Timer |
Inventor(s): | Leonard P. Dorsett |
Assignee: | Standard Electric Time Co |
Patent Date: | May 16, 1939 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |