Pocket Watch Database
Patent Archive
#904415
Patent Information
Recorder Watch Man
George W. Ellis
November 17, 1908
Patent #904415
Patent Number: | 904415 |
Description: | Recorder Watch Man |
Inventor(s): | George W. Ellis |
Patent Date: | Nov 17, 1908 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |