Pocket Watch Database
Patent Archive
#749922
Patent Information
Recorder Work Man
John W. Deubner
January 19, 1904
Patent #749922
Patent Number: | 749922 |
Description: | Recorder Work Man |
Inventor(s): | John W. Deubner |
Assignee: | International Time Record Co |
Patent Date: | Jan 19, 1904 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |