UNT Libraries Government Documents Department - 784 Matching Results

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Fuel-Economizer for Engines

Description: Patent for a device to increase the fuel efficiency of and reduce carbon deposits within combustion engines by means of an air controlling valve that supplies heated air to the intake manifold of the engine while it is running. The device is self-regulating, using a series of valves to deliver heated air in proportion to the degree of suction created by the pistons.
Date: unknown
Creator: Minor, Edward Lynnwood

Engine-Starter

Description: Patent for an engine starter "operated by compressed air and which may be brought into operative connection with the fly wheel of the engine to be started, whereby said fly wheel is rotated."
Date: June 2, 1914
Creator: Fruehbeck, Edgar F.

[Trading Card: Texas Brown Tarantula]

Description: Trading card issued as part of the Geocache Challenge program for Fort Leaton State Historic Site, depicting a close-up image of the face of a tarantula. The back of the card contains information about tarantulas.
Date: 2011
Creator: Texas. Parks and Wildlife Department.

[Trading Card: El Solitario]

Description: Trading card issued as part of the Geocache Challenge program for Big Bend Ranch State Park, depicting an aerial view of the Solitario formation. The back of the card contains information about the formation and the area.
Date: 2011
Creator: Texas. Parks and Wildlife Department.
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