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[News Clip: Emissions]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: December 29, 1994, 6:00 p.m.
Duration: 1 minute 49 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections

Valve Mechanism for Gas Engines

Description: Patent for improvements in the valve mechanisms of gas engines, with the object being to "provide an air cooling chamber for maintaining the exhaust valve in a cooled condition under all conditions of operations (lines 9-14).
Date: November 12, 1914
Creator: Blumberg, Humble G.
Partner: UNT Libraries Government Documents Department

Transmission Chain or Belt.

Description: Patent for a transmission belt with elastic contact components to allow for a constant pressure exerted on the pulleys, which in turn allows for smoother driving.
Date: October 16, 1917
Creator: Lynn, John
Partner: UNT Libraries Government Documents Department

Speed-Recording Instrument

Description: Patent for a speed reader that can measure the speed of a vehicle with the functions of both indicator and clock to record any unauthorized usage during the day
Date: February 8, 1916
Creator: Austin, Albert A.
Partner: UNT Libraries Government Documents Department

Automobile.

Description: Patent for an automobile with a mechanism which may be extended to form a tent bed, or folded into a small compass. The folding bed of the automobile may be utilized to storm camp equipment when not used as a bed.
Date: January 4, 1921
Creator: Mackey, Franklin Orville
Partner: UNT Libraries Government Documents Department
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