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Transmission Mechanism.

Description: Patent for an improved transmission mechanism for changing speed of tractors and other machines, with illustrations. The improvement is in the arrangement and assembly of the component parts to improve efficiency and to provide several different forward speeds as well as a reverse speed.
Date: October 9, 1917
Creator: Ingram, Joseph D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Driving Mechanism for Tractors

Description: Patent for an invention relating to the engines of tractors that provides "improved transmission gearing for controlling the movements of the machine." (lines 17-18)
Date: August 19, 1913
Creator: Ingram, Joseph D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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