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Telephone Signal

Description: Patent for a telephone signals. This inventions is a switchboard drop of the visual signal for magneto system at a central office. Illustration included.
Date: January 8, 1907
Creator: Schuessler, Gustavus W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tongue-Support for Vehicles.

Description: Patent for a tongue-support for the tongues of vehicles that "provide an exceedingly simple and effective catch or holder for holding the support up against the under side of the tongue" (lines 18-21), including illustration and instructions
Date: May 8, 1900
Creator: Ashby, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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