UNT Libraries Government Documents Department - 12 Matching Results

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Automatic Train-Pipe Coupling

Description: Patent for a coupler adapted to be employed for operatively uniting the fluid pressure pipes of a pair of railway vehicles, when the vehicles are coupled up. The invention aims to improve the construction of the main pipe through the instrumentality of which the coupling operation is immediately effected, and to provide a means whereby the pipe is mounted in such a way as to have the necessary movemtns.
Date: January 11, 1916
Creator: Cobb, John Ollen

Coat-Adjuster.

Description: Patent for a machine that holds a coat for a person and puts it on that person, thus avoiding the need to personally put on a coat. Pivoted arms hold on to the coat and clamps are connected to the arms which hold on to the coat.
Date: May 11, 1897
Creator: Spoon, William L.

Cylindrical Structure

Description: Patent for improvements for hollow structures of cylindrical shape that provides "for formation of such a structure of lumber and metal materials of standard dimensions and shapes that ordinarily can be obtained from commercial stocks, so that the minimum amount of shop work on materials will be required." (lines 18-22)
Date: May 11, 1920
Creator: Pearson, Terrell Brooks

Feed Water Regulator.

Description: Patent for a new and improved feed-water regulator. This design "consists in the combination, with the heater, of a supply-pipe having a valve-chamber, a valve opening and closing said pipe, and having a stem which is packed through the wall of the heater, a bell-crank lever fulcrumed upon a stud projecting from the inner wall of the heater, and actuated by a float connected with one arm, the other arm being connected to the valve-stem, whereby the supply-pipe is opened and closed by the fall a… more
Date: December 11, 1883
Creator: Osborn, Adelbert E.

Rotary Engine.

Description: Patent for an improved, simple, and effective rotary engine that economically uses steam and automatically controls steam discharge. "Two distinct rotary motions in reverse directions are obtained at the same time" (lines 16-18) in this engine.
Date: April 11, 1893
Creator: Walker, James C.

Shear-Trimmer

Description: Patent for improving shear trimmers particular to those cutting wall paper. It "aims to provide a trimmer which is of simple and economical construction, and to further provide means for guarding the blade" (line 19-22) when it's not in use .
Date: June 11, 1919
Creator: Hilliard, John M.
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