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Closet-Flushing Mechanism.

Description: Patent for a water closet flushing mechanism, which prevents the water from standing in the toilet bowl where it is liable to freeze in cold weather.
Date: June 20, 1911
Creator: Parker, Thomas H.
Partner: UNT Libraries Government Documents Department

Aseptic Fountain Syringe or Irrigator

Description: Patent for an aseptic fountain syringe or irrigator for use by doctors that is easily cleaned and portable.
Date: February 20, 1912
Creator: Leach, Shirley N.
Partner: UNT Libraries Government Documents Department

Photographic-Printing Device.

Description: Patent for a new photographic-printing device featuring an improved apparatus, as well as new exposure and printing capabilities, including illustrations.
Date: February 20, 1906
Creator: Brown, William H.
Partner: UNT Libraries Government Documents Department

Electric Conductor

Description: Patent for electric conductor with switch cord and plug especially designed for use with multiple electrical circuits, as with a telephone switchboard.
Date: March 20, 1906
Creator: Weir, Welby D.
Partner: UNT Libraries Government Documents Department

Cattle-Guard

Description: Patent for a cattle guard for use at railroad tracks incorporating a depressible platform connected to a closing mechanism which will impede movement of cattle across the track, but allow for unobstructed movement at other times.
Date: March 20, 1906
Creator: Richter, Fred Otto & Richter, Gustav Adolph
Partner: UNT Libraries Government Documents Department

Compound Engine.

Description: Patent for certain new and useful improvements in compound engines, including instructions and illustrations.
Date: June 20, 1899
Creator: Johnson, Willie 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

Compound for Curing and Coloring Meat

Description: Patent for a compound to cure, preserve, and color meats, including ingredients and dosage.
Date: August 20, 1907
Creator: Gains, Edward P.
Partner: UNT Libraries Government Documents Department

Apparatus for Automatically Applying Germicides

Description: Patent for "a means for automatically applying an insecticide or germicide which will either kill or drive off the parasite, vermin, and other troublesome germ" (lines 16-19).
Date: August 20, 1901
Creator: Pendleton, John B.
Partner: UNT Libraries Government Documents Department

Cattle-Guard

Description: Patent for a cattle-guard on railroad tracks.
Date: January 20, 1903
Creator: Richardson, Columbus John
Partner: UNT Libraries Government Documents Department

Air-Brake Coupling

Description: Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Date: June 20, 1911
Creator: Winton, Robert A.
Partner: UNT Libraries Government Documents Department

Ant-Trap

Description: Patent for an ant trap with a removable bottom which allows the trap to be emptied easily.
Date: September 20, 1910
Creator: Miller, Charles R.
Partner: UNT Libraries Government Documents Department

Ant-Trap

Description: Patent for an ant rap designed to catch ants and burrowing insects that are destructive to vegetation. Illustrations included.
Date: April 20, 1909
Creator: Fly, Nathaniel D.
Partner: UNT Libraries Government Documents Department

Bandage.

Description: Patent for bandage that prevents and/or reduces the occurrence of "double chin."
Date: March 20, 1906
Creator: Hardee, Virginia E.
Partner: UNT Libraries Government Documents Department

Saw-Tooth.

Description: Patent for a new design for saw-teeth, with illustrations.
Date: February 20, 1906
Creator: Fleming, Christopher C.
Partner: UNT Libraries Government Documents Department

Apparatus For Treating The Butt-Ends Of Poles

Description: Patent for an apparatus for treating the butt ends of poles. Illustration included.
Date: November 20, 1906
Creator: Logan, John T.
Partner: UNT Libraries Government Documents Department

Combined Socket and Switch for Electric Lights

Description: Patent for a combined socket and switch for electric lights that allows different bulbs of a chandelier to be turned on separately.
Date: August 20, 1912
Creator: Bailey, Douglas A.
Partner: UNT Libraries Government Documents Department

Animal-Trap

Description: Patent for a small animal trap which consists of a cage suspended in the air on a spring system which drops when an animal disturbs the bait.
Date: July 20, 1909
Creator: Franks, Marion M.
Partner: UNT Libraries Government Documents Department

Apparatus for Cooling Water.

Description: Patent for a water-cooling apparatus composed chiefly of a subterranean cistern and a water-supply source.
Date: May 20, 1901
Creator: William J. Dossey
Partner: UNT Libraries Government Documents Department

Combined or Covertible Tool.

Description: Patent for a new and improved multi-tool. This design consists in "[t]he combination of a screw-driver, its blade having a hole and a lug, and its handle having in its end a socket with a slotted reversible tool, pointed at one end and formed for a screw-driver at the other end adjustably held against one side of the screw-driver by means of a screw and nut and the lug, and adapted to fit in the socket when out of use" (lines 63-71).
Date: November 20, 1888
Creator: Barber, Edwin L.
Partner: UNT Libraries Government Documents Department

Combined Sand and Gravel Washer

Description: Patent for "a combined gravel and sand washing box which shall effectually serve as a means for practically removing all sand and dirt from gravel and stones and all mud and fine dirt from sand" (lines 30-34).
Date: November 20, 1888
Creator: Carrico, Thomas W.
Partner: UNT Libraries Government Documents Department

Safety-Razor.

Description: Patent for new and improved safety razor, which will be similar to an ordinary razor, and "can be used either in its safety form or in the ordinary manner" (lines 15-16) including instructions and illustrations.
Date: July 20, 1897
Creator: Bradley, Richard Sherman.
Partner: UNT Libraries Government Documents Department

Animal-Poke.

Description: Patent for "a light and effective head-frame for horned cattle, designed to prevent their going through or injuring wire fences or from goring persons or animals." (Lines 14-18) Includes instructions and illustrations.
Date: July 20, 1897
Creator: Moore, John H.
Partner: UNT Libraries Government Documents Department

Electric motor.

Description: Patent for improved electric motor used in motor vehicles "which may be associated directly with the driving-wheel of a motor-vehicle" (lines 40-41), bypassing the need for other power-transmitting mechanisms. Includes instructions and illustrations.
Date: July 20, 1897
Creator: Perret, Frank A.
Partner: UNT Libraries Government Documents Department
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