Pocket Watch Database
Patent Archive
#1969975
Patent Information
Timer Electric Circuit
Arno W. Fowler
August 14, 1934
Patent #1969975
Patent Number: | 1969975 |
Description: | Timer Electric Circuit |
Inventor(s): | Arno W. Fowler |
Patent Date: | Aug 14, 1934 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |