UNT Libraries Government Documents Department - 16 Matching Results

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Brace

Description: Patent for a brace. Illustration included.
Date: November 22, 1910
Creator: Goodson, Milton A.

Automatic Air-Brake Applier.

Description: Patent for automatic air brake applier to release the air in the train pipe with a resultant application of the brakes upon a car wheel leaving the tracks, including illustration.
Date: December 16, 1913
Creator: Hall, Charles E.

Blow-Off Cock

Description: Patent for new and useful Improvements in “blow-off cocks for use on locomotive and other boilers,” (line 9-11), including an illustration.
Date: November 23, 1915
Creator: Roach, John L. & Dawson, Lance L.

Chest for Piston-Valves.

Description: Patent for a valve chest "fitted for the reception and operation of a piston valve, easily applying to a piston cylinder of a locomotive in place of a removed slide-valve chest without loss of the cylinder, adapting to use superheated steam and high pressure." (lines 11-19).
Date: May 23, 1916
Creator: Dawson, Lance L. & Roach, John L.

Packing Ring

Description: Patent for improved packing rings for pistons.
Date: October 16, 1915
Creator: Westmoreland, Ernest T.

Mouse Guard for Pianos

Description: Patent for a pivoting flap device to block access of mice to the interior of the piano through the space beneath the pedals.
Date: August 10, 1915
Creator: Bell, Silas D.

Maize Cutter or Gatherer

Description: Patent for maize cutter or gatherer that is worn over the hand.
Date: November 14, 1916
Creator: Christian, Frank F.

Mouse-Guard for Pianos.

Description: Patent for "an upright device for closing the opening in the front of a piano directly below a pedal to thereby render the piano mouse proof" (lines 8-11). The device utilizes spring tension to operate.
Date: May 21, 1918
Creator: Bell, Silas D.

Electric-Shade Insect-Destroyer

Description: Patent for an electric shade insect destroyer where the shade acts as a lamp shade and a insect catcher.
Date: May 9, 1916
Creator: Levine, Lewis

Rocking-Chair Clamp

Description: Patent for converting standard chairs into rocking chairs, including illustrations.
Date: June 5, 1917
Creator: Bell, Silas, D.

Spring Wheel

Description: Patent for a wheel with spring constructed spokes that would eliminate vibrations in the attached vehicles.
Date: October 31, 1916
Creator: Matthews, Arthur R.

Rail-Joint.

Description: Patent for improvements in rail joints. A patent for a boltless, interlocking rail joint that is noiseless.
Date: February 3, 1914
Creator: Bell, Silas D.

Door Opener

Description: Patent for "improved door opener for automobiles constructed particularly to enable the driver to control any of the doors and open any such selectively at pleasure without leaving his seat." (lines 8-12).
Date: June 8, 1915
Creator: Hyland, George O.

Agricultural Implement

Description: Patent for a novel and improved implement of this general character including a plurality of supporting members provided with ground working elements together with a body positioned upon said supporting members and wherein said said supporting members and body are capable of relative movement transversely of the direction of travel of the implement.
Date: August 7, 1917
Creator: Harris, Joseph A. & Howard, Arthur W.
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