Pocket Watch Database
Patent Archive
#1010415
Patent Information
Recorder Watch Man & Telephone
Frederick G. Duryee
December 5, 1911
Patent #1010415
Patent Number: | 1010415 |
Description: | Recorder Watch Man & Telephone |
Inventor(s): | Frederick G. Duryee |
Assignee: | General Electric Co |
Patent Date: | Dec 5, 1911 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |