Pocket Watch Database
Patent Archive
#843005
Patent Information
Timer Electric Circuit
Leslie C. Dorland
February 5, 1907
Patent #843005
Patent Number: | 843005 |
Description: | Timer Electric Circuit |
Inventor(s): | Leslie C. Dorland |
Patent Date: | Feb 5, 1907 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |