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Crank For Drilling Machines

Description: Patent for a crank used with drilling machines. Illustration included.
Date: December 18, 1906
Creator: Engleman, John Hickman
Partner: UNT Libraries Government Documents Department

Fifth-Wheel

Description: Patent for fifth-wheels for vehicles of that form in which a turn-table containing ball-bearings is employed &c., &c." (lines 7-9) including illustrations.
Date: September 4, 1900
Creator: Fouts, Hiram Cicero
Partner: UNT Libraries Government Documents Department

Beehive

Description: Patent for a beehive. This invention is designed to increase hive production. Illustration included.
Date: November 1, 1904
Creator: Kerr, Oscar F.
Partner: UNT Libraries Government Documents Department

Gas-Producer.

Description: Patent for a gas producer where gas that is generated through the combustion of coal can simultaneously be enriched by gas that is produced by the gasification of coal oil. It also uses all of the fuel's heat units and leaves no residue of coke.
Date: July 25, 1911
Creator: Steinl, George
Partner: UNT Libraries Government Documents Department

Combined Rotary Harrow and Stalk Cutter or Roller.

Description: Patent for a new and improved harrow combine. This design "provide[s] a rotary harrow, to be used in combination with a stalk-cutter or roller, for the purpose of harrowing ground and at the same time cutting off the stalks of the preceding crop, or for harrowing in and rolling seed. [The] invention consists in a [novel] combination and arrangement of parts" (lines 11-18).
Date: February 27, 1883
Creator: Barker, James
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a car-coupling meant to "provide in an automatic car-coupling improved means for holding and guiding the link into the draw-head" (lines 9-12).
Date: July 16, 1895
Creator: Rowell, John R.
Partner: UNT Libraries Government Documents Department