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[News Clip: General Motors #4]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: August 14, 1980, 6:00 p.m.
Duration: 2 minutes 28 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections

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

Four-Wheel Drive

Description: Patent for a four-wheel drive with a combined central driving unit and differential that simplifies construction and improves efficiency in operation.
Date: January 25, 1921
Creator: Littlejohn, Lonzo B.
Partner: UNT Libraries Government Documents Department

Clutch and Transmission Mechanism

Description: Patent for a new and useful improvements in a clutch and transmission mechanism specially applicable to motor vehicles. It has been designed for the purpose of operating the clutch and transmission for effecting changes of speed in which the speed desired can be selected in advance and then obtained by an automatic shifting of the transmission gears, when the clutch is disengaged through the operation of the clutch controlling lever.
Date: May 10, 1921
Creator: Mottier, Walter F.
Partner: UNT Libraries Government Documents Department
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