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Patent Archive
#720957
Patent Information
Recorder Work Man
Charles E. Ongley
February 17, 1902
Patent #720957
Patent Number: | 720957 |
Description: | Recorder Work Man |
Inventor(s): | Charles E. Ongley |
Assignee: | United States Electric Clock Co |
Patent Date: | Feb 17, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |