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Vaporizing Attachment for Internal-Combustion Engines.
Patent for a vaporizing attachment for internal combustion engines which provides means for vaporizing and introducing liquid fuel into the cylinders while the motor is in motion.
Date:
January 7, 1919
Creator:
Irwin, Herbert G.
System:
The Portal to Texas History
Vacuum-Operated Make-and-Break Spark-Plug.
Patent for simple and efficient improvements to vacuum-operated make-and-break spark plugs, including illustrations and instructions.
Date:
June 10, 1919
Creator:
Irwin, Herbert Glen
System:
The Portal to Texas History