Pocket Watch Database
Patent Archive
#443788
Patent Information
Recorder Watch Man Electric
Charles E. Ongley
December 30, 1890
Patent #443788
Patent Number: | 443788 |
Description: | Recorder Watch Man Electric |
Inventor(s): | Charles E. Ongley |
Assignee: | Robertson Thomas W |
Patent Date: | Dec 30, 1890 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |