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Interchangeable Bottom for Jail Cell Walls

Description: Patent for an interchangeable bottom for jail cell walls. Illustrations included.
Date: May 3, 1910
Creator: Youngblood, David Franklin
Partner: UNT Libraries Government Documents Department

Type Writing Machine

Description: Patent for a type writing machine. Illustrations included.
Date: January 3, 1911
Creator: Ireland, Ward S.
Partner: UNT Libraries Government Documents Department

Inhaler and Respirator

Description: Patent for a flame used inhaler and respirator. Illustration included.
Date: May 3, 1904
Creator: Swindell, John W.
Partner: UNT Libraries Government Documents Department

Insect Destroyer

Description: Patent for an insect destroyer. Illustration included.
Date: May 3, 1904
Creator: Beasley, Henry & Huber, Gauttleb
Partner: UNT Libraries Government Documents Department

Type Writing Machine

Description: Patent for a type writing machine. Illustrations included.
Date: January 3, 1911
Creator: Ireland, Ward S.
Partner: UNT Libraries Government Documents Department

Insect Catcher

Description: Patent for an insect catcher. This device is for catching cotton boll weevils. Illustration included.
Date: October 3, 1905
Creator: Krenek, Edward Joseph
Partner: UNT Libraries Government Documents Department

Type Writing Machine

Description: Patent for a type writing machine. Illustration included.
Date: January 3, 1911
Creator: Ireland, Ward S.
Partner: UNT Libraries Government Documents Department

Improvement in Shot-Cases and Distributers

Description: Patent for a "new receptacle for holding several grades of shot, and to an adjustable distributing device for the same. Its object is to enable traders to keep the several kinds or grades of shot in one receptacle, but so that suitable quantity of any one kind can be readily and conveniently measured out" (lines 20-26).
Date: January 3, 1871
Creator: Booton, Sinclair
Partner: UNT Libraries Government Documents Department

Improvement in Saw-Sets.

Description: Patent for a simply constructed device for setting the teeth of saws. Includes illustrations and descriptions of its parts and usage.
Date: January 3, 1871
Creator: Harris, Henry A.
Partner: UNT Libraries Government Documents Department

Improvement in Reversible Sad-Irons.

Description: Patent for "new and useful Improvements in Irons" (lines 4-5) including illustrations.
Date: August 3, 1875
Creator: Smothers, Thomas T.
Partner: UNT Libraries Government Documents Department

Improvement in Single-Trees

Description: Patent for "a new and Improved Single-Tree and Breast Yoke." (lines 3-4) Includes specifications and illustrations.
Date: October 3, 1876
Creator: Flatau, Louis
Partner: UNT Libraries Government Documents Department

Improvement in Machines for Tightening Iron Bands on Bales.

Description: Patent for an apparatus that consists of "a series of metal bars to be inserted between what is known as the 'channel bars or teeth,' both on the upper and lower platens of a compress used for compressing cotton-bales, which bars thus inserted shall be so attached to the channel-bars that, by the force of springs, the said bars will be kept below the surface of the teeth on the platens, allowing ample space to insert the iron bands to be used in tying the bales, in the same manner as they are n… more
Date: April 3, 1877
Creator: Quin, Michael
Partner: UNT Libraries Government Documents Department

Improvement in Mosquito-Net Frames.

Description: Patent for "mosquito-net frames which are made adjustable, so that they may be extended over the bed or folded compactly, according to the requirements of use." (Lines 8-11) Includes instructions and illustrations.
Date: April 3, 1877
Creator: Volle, Johann F.
Partner: UNT Libraries Government Documents Department

Improvement in Sheet-Metal Cans.

Description: Patent for sheet-metal cans, specifically a spout attachment for cans.
Date: December 3, 1872
Creator: Delany, John L.
Partner: UNT Libraries Government Documents Department

Water Cup for Stove Pipes.

Description: Patent for a new and improved water-cup for stove pipes. This design "relates to water cups or vessels arranged on the outside of stove-pipes, and whereby the heat of the pipe of the stove is made to evaporate the water for the purpose of imparting moisture to the air of the apartment containing the stove and so improving the healthiness and pleasantness of the atmosphere of the room" (lines 8-15).
Date: March 3, 1885
Creator: Atkin, Samuel T.
Partner: UNT Libraries Government Documents Department

Improvement in Levers for Presses.

Description: Patent for improvements on locks and fasteners of shutters.
Date: March 3, 1873
Creator: Gates, Joseph P.
Partner: UNT Libraries Government Documents Department

Improvement in Insect-Destroying Compounds

Description: Patent for improvement in insect,specifically cotton worms, destroying compounds . Included list of chemicals and measures of amount used.
Date: March 3, 1874
Creator: Johnson, Jehu W.
Partner: UNT Libraries Government Documents Department

Improvement in Ironing-Machines.

Description: Patent for a new ironing machine design, including illustrations.
Date: November 3, 1874
Creator: Perrenet, George Francis
Partner: UNT Libraries Government Documents Department

Improvement in Middlings-Purifiers.

Description: Patent for a "machine for purifying the middlings in the process of making flour that will free them more completely from impurities that has heretofore been done, and to construct the parts of the machine so that air-blasts will be completely under control" (lines 8-13) including illustrations.
Date: June 3, 1879
Creator: White, Henry
Partner: UNT Libraries Government Documents Department

Improvement in Lamps

Description: Patent for the construction of a combined oil burning lamp and candlestick.
Date: August 3, 1869
Creator: Richer, F. C.
Partner: UNT Libraries Government Documents Department

Transmission-Gear

Description: Patent for improvements in motor vehicle transmissions in which all gears mesh at one time as opposed to being shifted and are "obtained by clutching different selected drive gears to the drive shaft of the transmission." (lines 18-20)
Date: August 3, 1920
Creator: Downie, James H.
Partner: UNT Libraries Government Documents Department

Trap.

Description: Patent for impalement mouse trap that is intended to be manufactured and sold at a low cost.
Date: July 3, 1917
Creator: Speed, Jefferson
Partner: UNT Libraries Government Documents Department

Vending Machine

Description: Patent for a vending machine. Illustrations included.
Date: May 3, 1904
Creator: Stroop, George G.
Partner: UNT Libraries Government Documents Department

Veneer Basket.

Description: Patent for stronger, lighter construction of baskets frequently used in shipping fruit, although the improvement "may be used for any and all purposes of which it is capable" (lines 13-15).
Date: June 3, 1902
Creator: Aber, Edgar
Partner: UNT Libraries Government Documents Department
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