Pocket Watch Database
Patent Archive
#1751542
Patent Information
Timer Electric Circuit
Arthur Dorsey
March 25, 1930
Patent #1751542
Patent Number: | 1751542 |
Description: | Timer Electric Circuit |
Inventor(s): | Arthur Dorsey |
Patent Date: | Mar 25, 1930 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |