UNT Libraries Government Documents Department - 78 Matching Results

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Ant Trap.

Description: Patent for a new and improved ant trap. This design consists in "[a]n ant-trap, comprising the body and the inward-projecting tubes having the protecting-caps on their inner ends, the outer faces of the caps being convex and provided with apertures of greater diameter than the bore of the inner end of the tube" (lines 90-95).
Date: February 22, 1887
Creator: McCallum, Walter Randolph

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "is to make a car-coupler in which the link shall cause the pin to drop within it, which can be coupled or uncoupled from the side or top of cars without danger to the brake[people], and which is provided with means for lifting the link of cars with lower draw-heads" (lines 11-17).
Date: October 7, 1890
Creator: Testard, Adrian

Balance Staff and Wheel for Watches

Description: Patent for an improved design of a balance staff and wheel used for watch repair. The new design allows for an easier repair when replacing a broken staff and decreases the chance that the wheel would be damaged when replacing the staff. Included are instructions and illustrations.
Date: May 18, 1880
Creator: Bugbee, George G.

Air Brake Attachment.

Description: Patent for "mechanism for use in connection with railway cars for automatically controlling the air brakes," including instructions and illustrations.
Date: April 17, 1917
Creator: Flowers, Malon Inghram & Sale, Archie Pierce

Cotton-Knife.

Description: Patent for a new cotton knife to provide more versatility in its use. It is "for sampling bales of cotton, and [...] cutting the bagging of the cotton, and a hook whereby a sample of cotton may be plucked out" (lines 10-14), including illustrations.
Date: May 9, 1916
Creator: Bowers, Jacob R.

Bed Bottom.

Description: Patent for an improved bed bottom consisting of a series of hooks and eyes and wires with instructions and illustrations.
Date: September 28, 1886
Creator: Peacock, John Calvin; Graves, James Beard & Huffor, George Allin

Improvement in Wagon-Sheet and Tent

Description: Patent for an improvement in wagon sheet coverings / tent. The improvement is in the sides of the wagon sheet can be extended by loosening straps to fall the length to the ground and be staked to the earth. This gives a tent to sleep under after a day of traveling.
Date: August 13, 1871
Creator: Fitzgerald, M. M.

Internal-Combustion Engine.

Description: Patent for a new and improved device within internal combustion engines "whereby water is converted into steam, and then delivered into the combustion chamber of an internal combustion engine" (lines 13-16). Includes illustrations.
Date: November 16, 1915
Creator: Harwood, William W.

Trunk.

Description: Patent for traveling trunk "in which all the conveniences of home are embodied. The trunk is especially adapted to the use of tourists remaining abroad for a great length of time" (lines 13-17) and includes spaces for books, clothes, hats, a writing desk, special locking mechanisms, and other features.
Date: August 8, 1916
Creator: Traweek, Katie L.

Insect-Power Distributer.

Description: Patent for a new insecticide distributer using a bellows, a rotary fan, and a tube connecting the bellows to an insecticide reservoir; when pressure is applied to the bellows, the insecticide would pass through the reservoir to a flexible pipe that would distribute the insecticide to any direction without the operator breathing it.
Date: February 17, 1891
Creator: Preston, Leonidas A.

Insecticide Distributor.

Description: Patent for a new and improved bug sprayer. This design consists in "[t]he combination of a base, a bellows mounted thereon, a receptacle arranged in advance of the bellows and adapted to contain poison to be distributed, a forwardly-projecting discharge-tube, laterally-extending discharge-tubes comprising inner rigid sections, outer rigid sections having series of discharge-nozzles, and flexible couplings connecting the rigid sections, and the braces having their inner ends pivoted to the base … more
Date: September 27, 1892
Creator: Talley, Reuben J.

Indicator for Merchandise.

Description: Patent for a new and improved advertising sign. This design "relates to apparatus or devices for marking or indicating upon the outside of boxes or drawers the names and prices of the merchandise or other articles contained therein; and it consists in the improved construction and combination of parts of a device of the above-mentioned class" (lines 23-29).
Date: April 7, 1885
Creator: Brown, Sampson Harvey

Windmill.

Description: Patent for a windmill for "connecting or mounting a pump rod and a pitman for transmitting movement from the crank shaft carrying the wheel" (lines 14-16) in a balanced way that will reduce wear and tear. Additionally, other elements attached to the supporting structure will "compensate for the the uneven action due to the variable pull on the pitman and pump rod." (lines 31-33).
Date: December 6, 1921
Creator: Winslett, William Henry

Insect-Destroyer.

Description: Patent for boll-weevil insect destroyer to that can be attached to cotton cultivator device and used to remove and destroy boll weevils simultaneously to plowing the cotton with the cultivator.
Date: September 5, 1916
Creator: McCracken, Ninian S.

Improvement in the Manufacture of Black Bottle-Glass.

Description: Patent for manufacturing black bottle-glass by using "combination with other ingredients, an earthy slate of a peculiar character, called "clay-slate," for the purpose of furnishing the coloring-matter of the glass,as well as forming one of the bases of the glass itself."(line 10-15) Instruction only, no illustration.
Date: September 2, 1856
Creator: McCully, John F.
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