UNT Libraries Government Documents Department - 35 Matching Results

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Churn.

Description: Patent for an improvement in churns that prevent splashing and extraneous matter from entering the interior, including illustrations.
Date: September 10, 1901
Creator: Mills, John David
Item Type: Refine your search to only Patent

Boat.

Description: Patent for certain new and useful improvements in boats to "increase the speed and insure greater safety and stability in sailing vessels, row-boats, canoes, and the like" (line 12-14).
Date: January 11, 1898
Creator: Evesson, Martin V. B.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for a car coupling that safe and can be operated without the operator going between cars. It consists of a car, a draw-head, a pin, a guide, a plate that holds the pin, a spring arm, and handles.
Date: April 4, 1893
Creator: Myers, Joseph L.
Item Type: Refine your search to only Patent

Bascule-Bridge

Description: Patent for improvements in draw bridges, such as a shiftable weight and supporting guide, particularly for bridges of the rocking bascule type, with illustrations.
Date: February 15, 1915
Creator: McKibben, Columbus
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Card Game

Description: Patent for an invention of a new card game to assist with arithmetical computations and outlines of different objects, including illustrations.
Date: May 6, 1913
Creator: Hobbs, James Joseph
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Insect Destroyer

Description: Patent for the Insect Destroyer invented by Emmanuel C. Grover. This invention relates to the type of insect destroyers that are adapted to remove insects from growing plants and kill them. This invention is also modified with a moving device to be moved over a growing row of plants and destroy insects therein without injuring the plants.
Date: February 21, 1917
Creator: Grover, E.C.
Item Type: Refine your search to only Patent

Wrench.

Description: Patent for a wrench that can be used as a pipe-wrench or a monkey-wrench. It has a movable jaw, for easy adjusting, and is "of simple and strong construction" (line 9).
Date: January 5, 1897
Creator: Flye, Murat K.
Item Type: Refine your search to only Patent

Engine-Plow.

Description: Patent for the improvement of engine-plows especially regarding those adapted for traction engines. The patent includes specifications and illustrations.
Date: April 21, 1914
Creator: Rarig, Welden C.
Item Type: Refine your search to only Patent
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