UNT Libraries Government Documents Department - 7 Matching Results

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Earth Auger.

Patent for a new and improved auger. This design "relates to a new and improved earth-auger made funnel shaped, with side cutting-edges, and adapted to be inverted for emptying the auger; and the invention consists of the construction and arrangement of parts" (lines 7-12).

Date: May 26, 1885

Creator: Porter, Thomas A.

Apparatus for Cooling Milk.

Patent for a new and useful apparatus for regulating the temperature of milk.

Date: April 26, 1898

Creator: Porter, Louis H.

Lifting-Jack.

Patent for a lifting jack that releases automatically when the lever is pulled down, is easy to operate, and is powerful.

Date: March 26, 1907

Creator: Yeager, Ernest Curtis

Clip

Patent for a clip that may be used to bind paper, plies of fabric, or as a clothes pin. Illustrations included.

Date: November 26, 1907

Creator: Porter, Louis H.

Plow Slide

Patent for a plow slide. Illustration included.

Date: April 26, 1910

Creator: Schroeder, George L.

Engine-Starting Device.

Patent for an engine starting device that does not require the use of a battery.

Date: September 26, 1911

Creator: Huebner, Ferdinand P., Jr.

Aerial Conveyor

Patent for an aerial conveyor, specifically one that relates to "an aerial suspension car for aiding linemen in traveling along a suspended cable" (lines 9-11). It's primary function is to allow a wheeled car to be mounted on a cable and used to transport a person.

Date: August 26, 1919

Creator: Moore, Richard S.