UNT Libraries Government Documents Department - 7 Matching Results

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Armored Tread for Pneumatic Tires

Description: Patent for an armored tread pneumatic tires to protect from punctures. Illustrations included.
Date: July 23, 1912
Creator: Sims, Bona

Attachement for Cultivators.

Description: Patent for an attachment for cultivators. The attachment allows for quick attachment and removal of the machinery.
Date: February 10, 1914
Creator: Gage, James J.

Attachment for Water-Pipes

Description: Patent for attachment for water pipes to prevent bursting of water pipes due to freezing of water while it passes through the pipes.
Date: April 8, 1913
Creator: Finlay, John K.

Internal-Combustion Engine.

Description: Patent for an internal combustion engine that improves on an explosive engine with two hollow pistons, one of which slides within the other and both are connected to a triple crank shaft, so that they reciprocate simultaneously in opposite directions. The invention improves on the construction, arrangement, and combination of parts of the explosive engine.
Date: October 28, 1913
Creator: Bogusch, Emil Gustave

Reciprocating Valve.

Description: Patent for a reciprocating valve. This valve is adapted for use with air, gases, or liquids.
Date: March 14, 1916
Creator: Bean, Cecil

Coop Support

Description: Patent for support structure for chicken coops.
Date: January 9, 1917
Creator: Clippinger, Levi

Cultivator Attachment

Description: Patent for a combined cotton chopper and rolling fender to be attached to a cultivator. Illustrations included.
Date: November 21, 1911
Creator: Underwood, Elvy T.
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