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DOOR-HANGER.

Description: Patent for improvements to the door hanger, specifically aimed at car doors, including illustrations.
Date: June 16, 1914
Creator: Mason, Charles O.
Partner: UNT Libraries Government Documents Department

Auto-Lock

Description: Patent for an invention of a valve locking device by which the fuel supply pipe can be cut off and a valve which is inserted in the said pipe locked in the cut off position.
Date: July 15, 1919
Creator: Melton, William C.
Partner: UNT Libraries Government Documents Department

Water-Elevator.

Description: Patent for a water elevator. The invention produces a means for "high power water elevating" which provides " a steady and voluminous flow of water" (lines 20-22). Illustration included.
Date: November 25, 1919
Creator: Barnett, Grady L.
Partner: UNT Libraries Government Documents Department

Well Pump

Description: Patent for a well pump. "This invention relates to well-pumps of that character wherein a piston is operatively arranged within an outflow-pipe and having an automatically - closed bottom check - valve opened by the suction produced" (line 8-13). Illustration included.
Date: March 5, 1907
Creator: Medlock, Augustus L.
Partner: UNT Libraries Government Documents Department

Windmill Wheel

Description: Patent for improvements made to windmill wheels. Improvements include windmill wheel blades that can easily be taken off or fixed onto the wheel hub, improvements in construction for easy assembly and disassembly, and construction from economic materials.
Date: March 3, 1914
Creator: Mason, Charles O.
Partner: UNT Libraries Government Documents Department

Improvement in Pipe and Rod Clamps.

Description: Patent for "improvements in devices for supporting pipes and rods in position" (lines 10-11) including instructions and illustrations.
Date: December 29, 1914
Creator: Adams, Benjamin F.
Partner: UNT Libraries Government Documents Department

Spring-Wheel

Description: Patent for spring wheels for use on motor vehicles, such as automobiles and motorcycles. Producing a wheel that will absorb the shock or jar incident to its passage over rough or uneven roadways.
Date: March 17, 1914
Creator: Short, Jefferson D.
Partner: UNT Libraries Government Documents Department

Grain-Drill Attachment.

Description: Patent for combining a plow and a grain drill into one device, to reduce the number of times the soil needs to be turned per planting.
Date: August 29, 1915
Creator: McAdams, William J.
Partner: UNT Libraries Government Documents Department

Film Feeding Mechanism for Cameras

Description: Patent for a film feeding mechanism for cameras. Illustrations included.
Date: August 6, 1912
Creator: Caldwell, Elmer A.
Partner: UNT Libraries Government Documents Department

Railroad-Rail Joint

Description: Patent for a railroad rail-joint that does not require holes to be drilled in it.
Date: February 25, 1913
Creator: McAdams, William J.
Partner: UNT Libraries Government Documents Department

Rail-Joint

Description: Patent for a joint designed to stop the ends of rails from moving.
Date: October 6, 1914
Creator: Fedrick, Samuel B.
Partner: UNT Libraries Government Documents Department

Pipe-Wrench.

Description: Patent for a new invention of pipe-wrench, how it is made and how it is used.
Date: May 23, 1916
Creator: Adams, Benjamin F.
Partner: UNT Libraries Government Documents Department

Gas Generator and Burner

Description: Patent for a combined gas generator and burner that can be employed with ordinary cooking and heating stoves.
Date: unknown
Creator: Autrey, Samuel E.
Partner: UNT Libraries Government Documents Department

Drainage-Bottle

Description: Patent for a drainage bottle that can be attached/detached from the person and is used for draining wounds.
Date: February 19, 1918
Creator: Wofford, William Fillmore
Partner: UNT Libraries Government Documents Department

Pipe-Wrench.

Description: Patent for an economical pipe wrench that is easily adjustable using a pivoting, movable jaw to fit pipes of varying sizes.
Date: May 5, 1914
Creator: Adams, Benjamin F.
Partner: UNT Libraries Government Documents Department
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