Jack-Block. (open access)

Jack-Block.

Patent for improvement in jack boxes used for holding the wheel of a car.
Date: June 22, 1915
Creator: Guild, George
System: The Portal to Texas History
Hydrocarbon-Burner (open access)

Hydrocarbon-Burner

Patent for a hydrocarbon burner that releases the fuel oil by means of a spray, for use in furnaces of stationary boilers. It also allows easy adjustment to the fuel nozzle on the spray.
Date: June 22, 1915
Creator: Smith, Algernon V.
System: The Portal to Texas History