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Lubricating-Packing.

Description: Patent for lubricating packing, which lasts a long time under high pressure.
Date: June 8, 1909
Creator: Stewart, Martin L. & Carr, Frank A.
Partner: UNT Libraries Government Documents Department

Letter-Tying Device

Description: Patent for a package tie. Illustrations included.
Date: June 22, 1909
Creator: Greenwood, Bluford Preston
Partner: UNT Libraries Government Documents Department

Letter-Tying Device

Description: Patent for a package tie. Illustrations included.
Date: January 12, 1909
Creator: Greenwood, Bluford P.
Partner: UNT Libraries Government Documents Department

Leather Product and Process for Making the Same.

Description: Patent for a process of treating leather that produces leather that is heavier and more durable for shoe soles by coating it in linseed oil and soaking it in a bath of Portland cement, borax, and water for at least 24 hours and then coating it with linseed oil a second time.
Date: February 2, 1909
Creator: Mackay, Hugh
Partner: UNT Libraries Government Documents Department

Hydraulic Motor

Description: Patent for a hydraulic motor. Illustration included.
Date: October 19, 1909
Creator: Schaefer, Herbert Clyde
Partner: UNT Libraries Government Documents Department

Toy Gun

Description: Patent for a toy gun. Illustrations included.
Date: April 13, 1909
Creator: Griffith, Jesse B.
Partner: UNT Libraries Government Documents Department

Governor for Explosive-Engines.

Description: Patent for a governor for explosive engines for use in trains, which will increase the fuel efficiency of the engines.
Date: April 27, 1909
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Electromagnetic Ore-Separator.

Description: Patent for an electromagnetic ore separator, which reduces the risk of any valuable particles falling with the waste mineral material below the magnetic surface.
Date: February 16, 1909
Creator: Charlton, Thomas
Partner: UNT Libraries Government Documents Department

Filtering-Machine

Description: Patent for a filtering machine which operates centrifugally to filter out solid matter from liquids. Illustrations included.
Date: June 22, 1909
Creator: Wilder, Richardson Timothy
Partner: UNT Libraries Government Documents Department

Railway-Switch.

Description: Patent for a railway switch that can be activated from a moving train and has its moving parts in a casing.
Date: November 23, 1909
Creator: McCalib, David C.
Partner: UNT Libraries Government Documents Department

Sand and Slime Separator and Classifier.

Description: Patent for a sand and slime separator and classifier for use in mining operations.
Date: December 7, 1909
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Harness.

Description: Patent for a harness for racing horses and buggies, which eliminates the jerky motion of the buggy from the movement of the horse.
Date: November 16, 1909
Creator: Crawford, Hezekiah H.
Partner: UNT Libraries Government Documents Department

Oiling Device for Stock-Dies.

Description: Patent for an oiling device for stock dies, which is controlled by an operator and is easily detached and cleaned.
Date: August 31, 1909
Creator: Thatcher, Frank
Partner: UNT Libraries Government Documents Department

Metallurgical Process

Description: Patent for a process for reducing minerals to metals, including instructions and illustrations.
Date: October 5, 1909
Creator: Dawson, Oliver B.
Partner: UNT Libraries Government Documents Department

Door Brace

Description: Patent for a door brace. Illustration included.
Date: December 21, 1909
Creator: Friberg, Charles
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary engine. Illustrations included.
Date: January 12, 1909
Creator: Schaefer, Herbert Clyde
Partner: UNT Libraries Government Documents Department

Signaling Device

Description: Patent for a signaling device to be used on railroads, trolley cars, or engines. Illustrations included.
Date: October 19, 1909
Creator: Smith, William Philip
Partner: UNT Libraries Government Documents Department

Seal-Lock.

Description: Patent for a seal lock for railroad cars, which will show whether an unauthorized entry has been made by requiring the seal ton be broken before the lock opens.
Date: April 27, 1909
Creator: Christian, Edward L.
Partner: UNT Libraries Government Documents Department

Head-Rest Support.

Description: Patent for a head rest support for placing a barbers chair head rest on while it is not in use.
Date: June 1, 1909
Creator: Wilkins, Willis A.
Partner: UNT Libraries Government Documents Department

Coffee Urn

Description: Patent for a coffee urn. This invention is designed to percolate liquid repeatedly through the grounds to increase the strength of the coffee. Illustration included.
Date: March 2, 1909
Creator: Nenninger, Oscar A.
Partner: UNT Libraries Government Documents Department

Combined Indian Club and Dumb-Bell.

Description: Patent for a combined Indian club and dumbbell, which are easily interchanged and having varying weights.
Date: October 19, 1909
Creator: Burr, William H.
Partner: UNT Libraries Government Documents Department

Air-Cleaning System

Description: Patent for an air cleaning system to be used in homes. Illustrations included.
Date: April 20, 1909
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Cleaning Apparatus.

Description: Patent for a cleaning apparatus, which cleans objects by blasting air across them and has an air cleaning system for use after the cleaning is done.
Date: June 1, 1909
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department
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