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Vehicle-Wheel.

Description: Patent for a vehicle wheel (specifically for automobiles) that has high resiliency because of conical interacting pressure surfaces using springs mounted in the hub of the wheel rim.
Date: October 10, 1911
Creator: Wylie, Alfred R.
Partner: UNT Libraries Government Documents Department

Improvements in Apparatus for Concentrating Acid

Description: Patent for an apparatus for concentrating acid. This apparatus relates to concentrating weak acid taken from petroleum sludge.
Date: October 10, 1911
Creator: Gray, Elisha Burritt
Partner: UNT Libraries Government Documents Department

Triple Valve for Fluid-Pressure Brakes.

Description: Patent for a triple valve for fluid-pressure brakes in trains that prevents accidental triggering of the emergency brakes.
Date: October 10, 1911
Creator: Robinson, John W. & Douglas, Frank L.
Partner: UNT Libraries Government Documents Department

Oil Can Spout.

Description: Patent for new improvements to oil can where an attachment to the can is made and acts as both a stopper and a spout
Date: October 10, 1911
Creator: Melvin, Joe D.
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for the addition of interlocking extensions onto the ends of railway joints. The interlocking extensions make bolts and nuts unnecessary and provide a snug fit, which eliminates both lateral and longitudinal movement.
Date: October 10, 1911
Creator: Free, Andrew
Partner: UNT Libraries Government Documents Department

Horse-Releaser

Description: Patent for thill couplings which act as a horse releaser. Illustrations included.
Date: October 10, 1911
Creator: Floyd, Harry W.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopper with a wheel supported frame.
Date: October 10, 1911
Creator: Carlson, Peter
Partner: UNT Libraries Government Documents Department

Combined Signal and Sign-Displaying Lamp for Vehicles.

Description: Patent for a combined signal and sign-displaying lamp for vehicles that uses only one light to illuminate all the sections and allows for easy interchanging of number plates.
Date: October 10, 1911
Creator: Puckett, Almor Manor
Partner: UNT Libraries Government Documents Department
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