20 Matching Results

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Draft-Equalizer

Description: Patent for a device that can be attached to the draft tongue of an animal-drawn agricultural machine to equalize resistance and allow it to be drawn evenly in a straight line.
Date: December 25, 1917
Creator: Butts, Jim P.
Partner: UNT Libraries Government Documents Department

Insulator.

Description: Patent for an insulator for water pipes that conducts away electric current to be utilized elsewhere.
Date: December 25, 1917
Creator: Stone, Oscar Otto
Partner: UNT Libraries Government Documents Department

Emergency-Tire.

Description: Patent for a spare automobile tire with improvements to the design which allow it be easily applied on the road in case of emergency.
Date: December 25, 1917
Creator: Poe, James G.
Partner: UNT Libraries Government Documents Department

Silo.

Description: Patent for a silo with a foundation that uses post erected in the foundation that are arranged to form an octagon.
Date: December 25, 1917
Creator: Holland, Earl R. & Henderson, George A.
Partner: UNT Libraries Government Documents Department

Automobile Hay-Rake.

Description: Patent for "an improved hay rake, for farm use, adapted to be attached to and operated by an automobile or motor truck or wagon." (lines 8-11) including illustrations.
Date: December 25, 1917
Creator: Holeman, David O.
Partner: UNT Libraries Government Documents Department
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