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Wire-Screen Frame.

Description: Patent for a more economical, foldable wire screen frame for doors with removable wire mesh, and included illustration.
Date: December 18, 1917
Creator: Carroll, Houston Monroe
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for "removable-jaw wrenches which can be converted into a pipe or monkey wrench at will." (Lines 12-14) Includes instructions and illustrations.
Date: December 29, 1896
Creator: Ezzell, Fletcher
Partner: UNT Libraries Government Documents Department

Wireless Break-Key

Description: Patent for a wireless break key that allows a station to just have one aerial line and prevents burn out of the machinery and injury to operators while transmitting messages faster than other wireless devices.
Date: December 31, 1912
Creator: Mobley, Grier P.
Partner: UNT Libraries Government Documents Department

Lard-Extracting Machine.

Description: Patent for a machine by which lard, or other substance with a similar consistency, "may be extracted directly from the original shipping vessel, such as a barrel... so that the lard will be expelled though and delivered from a dispensing nozzle" (lines 18-23); including instructions and illustrations.
Date: December 30, 1913
Creator: Paolucci, Henry E.
Partner: UNT Libraries Government Documents Department

Vehicle Wheel.

Description: Patent for a new and improved vehicle wheel. This design is "to improve the felly-expanding devices, to provide a strong, durable, and efficient metallic connection between the spoke and felly, to provide novel means whereby the expanding movement of the felly is amplified by a partial rotation of a screw, and to otherwise improve vehicle-wheels" (lines 13-20).
Date: December 16, 1890
Creator: Ashford James A.
Partner: UNT Libraries Government Documents Department

Improvement in Windmills.

Description: Patent for an improved windmill, including illustrations, consisting of an arrangement of "three stationary sails between arms on central shaft, so as to obtain double or increased power from the air passing through the wheel." (lines 7-10)
Date: December 2, 1879
Creator: Dewees, Thomas
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

Lawn-Sprinkler.

Description: Patent for an inexpensive lawn sprinkler that serves the dual purpose of connecting to a hose to spread the water over a broad area and of holding a hose stationary to water a single area.
Date: December 11, 1917
Creator: Schneider, Gustav H.
Partner: UNT Libraries Government Documents Department

Waterproofing Composition and Process of Making the Same.

Description: Patent for a new and useful improvement to a soluble composition that when applied to fabrics as a fluid, allows for making it waterproof and also fabric preservation.
Date: December 23, 1919
Creator: Mayer, Max B.
Partner: UNT Libraries Government Documents Department

Valve For Internal-Combustion Engines.

Description: Patent for improvements on the piston sleeve valves of internal combustion engines which will supply power to the crank shaft. Includes instructions and illustrations.
Date: December 16, 1913
Creator: Morris, Otho A.
Partner: UNT Libraries Government Documents Department

Wagon-Standard.

Description: Patent for an improvement on wagon-standards, to produce a durable, inexpensive, and simple wagon. When the wagon-body is removed, the wagon-standard can fold compactly. This allows the running-gear to carry timber or a platform for carrying other heavy materials.
Date: December 22, 1896
Creator: Foutrel, Emile
Partner: UNT Libraries Government Documents Department

Vehicle Tire

Description: Patent for a vehicle tire. Illustration included.
Date: December 14, 1909
Creator: Banks, Theodore E.
Partner: UNT Libraries Government Documents Department

Improvement in Molds for Sewer-Building.

Description: Patent for a collapsible mold on wheels, allowing a sewer to "be built in sections around the mold and the mold moved along the trench as sections are completed" (lines 13-16) including illustrations.
Date: December 23, 1879
Creator: Burns, James
Partner: UNT Libraries Government Documents Department

Traffic-Signal.

Description: Patent for a traffic signal designed especially for use while attached to an automobile, illustrations included. The device is intended to indicate the direction of proposed turning and travel of the vehicle via controls that are convenient to the vehicle operator.
Date: December 9, 1919
Creator: Wilke, Edward V.
Partner: UNT Libraries Government Documents Department

Means for Operating Fans &c.

Description: Patent for a way to mechanically fan oneself. The machine is "held in the hand and driven by pressure of the thumb applied intermittently to a vibrating lever" (lines 15-17).
Date: December 22, 1896
Creator: Flores, Alfredo
Partner: UNT Libraries Government Documents Department

Improvement in Adjustable Hats.

Description: Patent for a mechanism improving the ability to adjust the shape of a hat to fit different sized heads. The patent is for an "adjustable attachment for enlarging and contracting" the hat's design.
Date: December 2, 1873
Creator: Cassiano, Ygnacio I.
Partner: UNT Libraries Government Documents Department

Steam Boiler

Description: Patent for a stem boiler. Illustration included.
Date: December 6, 1904
Creator: Stucky, Allan C.
Partner: UNT Libraries Government Documents Department

Pressure Regulator for Fermented Liquids.

Description: Patent for a new and improved pressure regulator for fermented liquids. This design "has for its object to provide an improved automatic hydraulic apparatus for supplying compressed air to kegs or casks containing fermented liquids, to replace the vacuum caused by drawing off a portion of the said liquid, and thus to maintain a uniform pressure in such vessels as long as any portion of their contents remain to be drawn therefrom" (lines 8-15).
Date: December 27, 1881
Creator: Freeman, William R.
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for a well pump. Illustrations included.
Date: December 22, 1908
Creator: De Hymel, Leo Blake
Partner: UNT Libraries Government Documents Department

Torpedo Receptacle

Description: Patent for a torpedo receptacle. This invention is an improvement for use with railroad lanterns. Illustration included.
Date: December 15, 1903
Creator: Barnett, John B.
Partner: UNT Libraries Government Documents Department

Spring-frame for Motor-cycles

Description: Patent for a suspension spring-frame that is lighter and provides better absorption of shock for motorbikes, with illustrations.
Date: December 23, 1902
Creator: White, Edward Young
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for "new and useful Improvements in Nut-Locks" (lines 5-6). "This invention relates to improvements in nut locks. The principal object of the invention is to provide a novel and efficient device for locking a nut on the end of an axle shaft or the like" (lines 12-17).
Date: December 7, 1915
Creator: Best, Eben
Partner: UNT Libraries Government Documents Department

Universal Lever

Description: Patent for a new universal lever “for the purpose of the transmission of power from any suitable source to a rod or bar, for reciprocating the rod or bar in a perfectly straight line at all times” (lines 15-18) including instructions and illustrations.
Date: December 14, 1915
Creator: Blackaller, Miguel
Partner: UNT Libraries Government Documents Department

Motor-Vehicle.

Description: Patent for a motorcycle with a rigid and cushioned frame.
Date: December 15, 1914
Creator: White, Edward Young
Partner: UNT Libraries Government Documents Department
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