Automatic And Continuous Film Distillation Apparatus. (open access)

Automatic And Continuous Film Distillation Apparatus.

Patent for Automatic film distillation apparatus.
Date: August 21, 1906
Creator: Clemenger, F. J.
System: The Portal to Texas History
Motorcycle-Stand. (open access)

Motorcycle-Stand.

Patent for a motorcycle stand that can be released manually through a lever near the saddle to lock the stand into place until the operator unlocks it.
Date: July 21, 1921
Creator: Swenson, Carl J.
System: The Portal to Texas History
Rail-Joint (open access)

Rail-Joint

Patent for a rail joint.
Date: April 21, 1903
Creator: Hauptmann, Alexis
System: The Portal to Texas History
Heater. (open access)

Heater.

Patent for a heater powered by oil, which provides uniform heating of rooms, uses as little oil as possible to maintain heat, and does not get soot on objects in the room it is in.
Date: January 21, 1908
Creator: Callihan, Willie H.
System: The Portal to Texas History
Meter. (open access)

Meter.

Patent for a meter measuring the flow of liquid with a dial indicating gallons per hour for use in vehicles with internal combustion engines.
Date: April 21, 1914
Creator: Carroll, William G.
System: The Portal to Texas History
Fusible Plug. (open access)

Fusible Plug.

Patent for a fusible plug for steam boilers in trains that can be easily replaced without the boiler stopping its production.
Date: January 21, 1908
Creator: Hacker, Louis Paul
System: The Portal to Texas History
Friction-Clutch (open access)

Friction-Clutch

Patent for friction clutch (used in automobiles) that would allow better control over rotary parts, even when driving in reverse. The improved control is partially due to the inclusion of a tension device unique to this clutch.
Date: July 21, 1914
Creator: Barry, David Redmond
System: The Portal to Texas History