Pocket Watch Database
Patent Archive
#875112
Patent Information
Timer
Adolph Sanders
December 31, 1907
Patent #875112
Patent Number: | 875112 |
Description: | Timer |
Inventor(s): | Adolph Sanders |
Patent Date: | Dec 31, 1907 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |