Pocket Watch Database
Patent Archive
#1239812
Patent Information
Recorder Watch Man
Kolmen Oswald
September 11, 1917
Patent #1239812
Patent Number: | 1239812 |
Description: | Recorder Watch Man |
Inventor(s): | Kolmen Oswald |
Assignee: | Peabody C Maurice |
Patent Date: | Sep 11, 1917 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |