Pocket Watch Database
Patent Archive
#1932774
Patent Information
Timer Electric Circuit
Arno W. Fowler
October 31, 1933
Patent #1932774
Patent Number: | 1932774 |
Description: | Timer Electric Circuit |
Inventor(s): | Arno W. Fowler |
Patent Date: | Oct 31, 1933 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |