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Telephone Signal
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.
System:
The Portal to Texas History
Tongue-Support for Vehicles.
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.
System:
The Portal to Texas History