Resource Type

Vaporizing Attachment for Internal-Combustion Engines. (open access)

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
Cotton-Picking Device (open access)

Cotton-Picking Device

Patent for cotton-picking device. The object of the invention is to provide a novel and improved device for picking cotton by hand. Patent is for the protection of the digits.
Date: January 25, 1921
Creator: Vincent, George Hilliard
System: The Portal to Texas History