Controlling Mechanism for Exhaust-Gases of Internal-Combustion Engines.
Description:
Patent for an improved controlling mechanism for accelerating the warming up of engines, especially automotive and marine engines. It can maintain a good working temperature while running at slow speeds so that the engine may operate economically in cold weather.
Date:
January 29, 1920
Creator:
Guthrie, William S.
Partner:
UNT Libraries Government Documents Department