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Air-Pump

Description: Patent for an automobile air pump that can be power driven from a car motor. This pump can be driven from the rear wheel of a car.
Date: July 15, 1915
Creator: Causey, Thomas S. & Kelley, Robert B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Amusement Device.

Description: Patent for an invention relating to the amusement device. Advantages and illustrations of the invention and amusement device are included.
Date: May 15, 1917
Creator: Moore, Charles L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Attachment For Mowers

Description: Patent for an improving to attachments for mowers that can be attached to shoe of the sickle bar. This attachment helps to raise the grain or growth being cut and bring it into the path of the sickle bar. It also works to ensure the cut grain will fall away from the standing grain.
Date: February 15, 1916
Creator: Muller, Hermann W.
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Axle Lubricator.

Description: Patent for axle lubricator. This invention makes it so that manual lubrication of spindles is eliminated.
Date: November 15, 1921
Creator: Bass, Thomas G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for improvement in car-coupler particularly to that known as “swing-pin.” This is how it works “a pin comprises a pin proper whose upper end is connected by a chain with the front end of the arm on a horizontal rod. The body of this pin passes through a catch, from which it may be removed.” (Lines 40-45) “The catch has a transverse pin and a rounded upper edge, terminating in a shoulder at its front end and a tongue at its rear end.” (Lines 46-49) Illustration is included.
Date: September 15, 1891
Creator: Harrington, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Churning Device

Description: Patent for an improved churning device that provides a carrier for the churning receptacle, making manufacturing cheaper and operation easier.
Date: June 15, 1920
Creator: Thompson, Robert A. & Morris, Lute P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Collapsible Bench.

Description: Patent for a collapsible bench that improves the structure of general work benches by folding together when not being used.
Date: June 15, 1920
Creator: Danyluk, Iwan.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cork-Puller

Description: Patent for a cork-puller which eases the removal of a cork from a bottle, without damaging either cork or bottle, with illustrations.
Date: October 15, 1918
Creator: Moser, Jacob W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Press

Description: Patent for improvements in cotton press boxes such as used in the connection with cotton baling mechanisms. These prevent injury to the operator but are in such a location that the operator much go around, over, and under them in order to get to the compressed material and tie it.
Date: August 15, 1916
Creator: Hanus, Joseph J.; Hanus, Tom Joe & Putz, John F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator Tongue

Description: Patent for a a tongue that can be connected with a cultivator where the free lateral swinging of the tongue and the cultivator can be induced.
Date: June 15, 1920
Creator: Franklin, Iva A. & Mangum, Sam E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cutter for Rotary Boring-Drills.

Description: Patent for an improvement to Hughes' previously patented rotary cutter design for oil drilling equipment (no. 930,759, 1909), to increase the cutting surface area and durability of the cutter.
Date: June 15, 1915
Creator: Hughes, Howard R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Device for Making Vessels Invisible.

Description: Patent for improvements in "air and water craft" (line 13) invisible including illustrations. These improvements include invisibility through "plurality of plates or sections" (lines 18-19) and diffuse light, disguising the vessels.
Date: July 15, 1919
Creator: Chaddick, Mark
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dry Closet.

Description: Patent for improvements in dry closets with an illustration. The improvements patented are specific to separating "fecal matter and urine" (line 15).
Date: July 15, 1919
Creator: Moore, Joseph B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Extension Broom-Handle

Description: Patent for extensions for broom handles and devices of that character. Sections of handles may be joined together for increasing the length of the handle for when the broom is being used to clean walls, ceilings and the like. It can also be used to repair broken handles.
Date: August 15, 1916
Creator: Standefer, Wayne B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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