Electric Signaling Device.

Description

Patent for an electric signal device which has a shelf with a pad of paper, which when lowered signals a central location elsewhere. It is optimized for use by manufacturing companies watchmen and telegraph operators to send in reports of their location at various intervals.

Physical Description

[1], 1 p. : ill. ; 23 cm.

Creation Information

Baker, John A. August 13, 1907.

Context

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Description

Patent for an electric signal device which has a shelf with a pad of paper, which when lowered signals a central location elsewhere. It is optimized for use by manufacturing companies watchmen and telegraph operators to send in reports of their location at various intervals.

Physical Description

[1], 1 p. : ill. ; 23 cm.

Notes

"Application filed November 30, 1906. Serial No. 345,762."

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Texas Patents

United States patents filed by Texas inventors before 1900. A majority of the patents are for agricultural and industrial applications.

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Creation Date

  • August 13, 1907

Accepted Date

  • August 13, 1907

Submitted Date

  • November 30, 1906

Added to The The Portal to Texas History

  • Oct. 16, 2014, 6:42 a.m.

Description Last Updated

  • June 22, 2017, 5:30 p.m.

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Citations, Rights, Re-Use

Baker, John A. Electric Signaling Device., patent, August 13, 1907; [Washington D.C.]. (texashistory.unt.edu/ark:/67531/metapth510638/: accessed September 25, 2017), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.