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Yielding Power-Coupling

Description: Patent for a yielding power coupling to connect power units in cars to form a complete system. Illustrations included.
Date: February 18, 1908
Creator: Mayo, William C. & Houlehan, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Weighing-Scoop.

Description: Patent for a scoop for use in stores when measuring flour or related items that weighs the substance in the scoop, and has a light in the handle that can be turned on in dark areas.
Date: April 30, 1907
Creator: Howe, Frank C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Weighing-Scoop.

Description: Patent for a weighing scoop for use in stores that can weigh many different products that have a wide range of prices per pound.
Date: April 30, 1907
Creator: Howe, Frank C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Window Light Regulator

Description: Patent for a window light regulator. The light regulator is designed of two shades. The first shape is dark and the other is transparent. Illustration included.
Date: April 16, 1907
Creator: Alrich, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Weighing-Scale

Description: Patent for an improved weighing scale that is made in a way that prevents error in weighing objects.
Date: June 27, 1905
Creator: McKee, Clarence W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Windmill.

Description: Patent for an improvement to the "construction of windmills and to provide means for varying the stroke of a windmill with the velocity or force of the wind, to increase the length of the stroke as the velocity of the wind increases, and to reduce the length of stroke as the force of the wind abates." (lines 10-16)
Date: November 18, 1902
Creator: Tinney, James R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Indicator

Description: Patent for an indicator. This invention is designed for use with phonographs, musicboxes, and like intruments. Illustration included.
Date: December 19, 1905
Creator: Pfleger, Frank Paul
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Internal-Combustion Engine.

Description: Patent for an internal combustion engine for multi-cylinder engines, which has automatically opening valves powered by the exhaust gas.
Date: September 17, 1907
Creator: Thomas, Percy Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock-Nut.

Description: Patent for a lock-nut which prevents the nut from accidentally rotating on the bolt, including illustrations. The nut is locked in position when a locking key is introduced to grooves on the lower surface of the nut and the adjacent face of the washer.
Date: February 13, 1906
Creator: Crawford, Hezekiah H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Leather Product and Process for Making the Same.

Description: Patent for a process of treating leather that produces leather that is heavier and more durable for shoe soles by coating it in linseed oil and soaking it in a bath of Portland cement, borax, and water for at least 24 hours and then coating it with linseed oil a second time.
Date: February 2, 1909
Creator: Mackay, Hugh
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Transmission-Gearing.

Description: Patent for a transmission gearing for a traction system for trains, which can be used on all types of curves without ill effects.
Date: August 25, 1908
Creator: Mayo, William C. & Houlehan, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Washboard

Description: Patent for a washboard designed to hold the soap in a manner in which the clothes will automatically be soaped while being rubbed on the board. Illustrations included.
Date: July 2, 1907
Creator: Wilkins, Willis A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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