112 Matching Results

Search Results

Bird-Trap.

Description: Patent for improvements to a device used to trap birds, to keep them from damaging or consuming agricultural crops..
Date: November 19, 1901
Creator: James B. Barry.
Partner: UNT Libraries Government Documents Department

Breast Pump

Description: Patent for a maual breast pump. Illustration included.
Date: September 5, 1905
Creator: Ezell, Uberto Desaix
Partner: UNT Libraries Government Documents Department

Bake-Oven

Description: Patent for "an oven through which a current of cool or heated air may be passed to maintain the same at a desired temperature for either purposes of baking, evaporating, drying or roasting substances therein, as may be found desirable" (lines 10-15).
Date: June 12, 1900
Creator: Turner, Robert W.
Partner: UNT Libraries Government Documents Department

Bed Bottom Spring.

Description: Patent for new and improved bed springs. Due to this design's construction, "in addition to the support furnished by the top spirals, the platform furnishes a broad level bearing for the mattress and prevents sagging between the springs or injury to the mattress itself. Also, the parallels, being springs in themselves, additional comfort and elasticity are added to the bed, and the springs themselves are more readily adapted to the varying width of the slats of different beds" (lines 25-34).
Date: January 17, 1882
Creator: Jarrett, Joshua V.
Partner: UNT Libraries Government Documents Department

Car-Door.

Description: Patent for "sliding doors for freight cars, stock cars, &c., in which the car door is suspended at its upper end by means of suitable hangers engaging a track or guide rail extended above and to one side of the door-way in such manner that the door, when unfastened, may be made to slide sidewise to give access to the interior of the car." (Lines 8-16) Includes instructions and illustrations.
Date: June 12, 1894
Creator: Mooney, Patrick T.
Partner: UNT Libraries Government Documents Department

Clothes-Pounder.

Description: Patent for an improved clothes washer that is made up of a cylinder, a piston that is two disks attached together with notches and flared edges, and a packing strip in the groove of the disk edges.
Date: August 14, 1894
Creator: Lewis, Nathan D.
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a new and improved churn. This design "ha[s] a curved bottom and rounded ends and consisting of the bottom, the sides, the partitions . . . similar to the sides and arranged adjacent to the latter" (lines 101-104). Said partitions "[form] water compartments, the transverse partition providing a communication between the water compartments and being formed by a plate bent longitudinally at an angle and having its apex extending across the body of the churn, and the dasher arranged abo… more
Date: August 26, 1890
Creator: Day, William Howel
Partner: UNT Libraries Government Documents Department

Clothes Washer.

Description: Patent for a new and improved clothes washer "in which air is driven by the action of a piston through the clothing and the water surrounding it"(lines 9-11), includes instruction and illustration
Date: September 22, 1885
Creator: Gardner, James D. & Brumbelow, James N.
Partner: UNT Libraries Government Documents Department

Animal Shears.

Description: Patent for new and improved animal shears. This design is "to secure an equal wear of the teeth of the stationary and the revolving cutter-plates . . . whereby the instrument may be run double the usual time before it is necessary to grind the plates, and enabling the tool to be used as a right or a left hand cutter; also, to render the cutters separable without arresting the motion of the rotary blade . . . also, to provide means whereby the rotation of the cutter may be reversed . . . finally… more
Date: December 9, 1884
Creator: Carter, Francis W.
Partner: UNT Libraries Government Documents Department

Bridle.

Description: Patent for a new and improved bridle. This design "consists in a novel manner of constructing driving-bridles, whereby a leverage upon the bit and curb proportionate to the needs of any particular occasion may be drawn up so that it will be impossible to hold the bit out of control of the driver" (lines 7-14).
Date: August 19, 1884
Creator: Roeber, Alexander
Partner: UNT Libraries Government Documents Department

Banker's Daily-Balance Index.

Description: Patent for a banker's daily-balance index meant to "promote the speed and accuracy of book-keepers in keeping the personal daily balance ledger in banking and other like business" (lines 9-12). The patent is for a piece of paper divided with ink into strips on the front and back.
Date: April 30, 1895
Creator: Thomas, Thomas Parry
Partner: UNT Libraries Government Documents Department

Adjustable Vehicle-Headlight

Description: Patent for a headlight for a vehicle that is able to direct the light towards both sides of the road rather than only straight ahead.
Date: September 22, 1914
Creator: Kitching, David C.
Partner: UNT Libraries Government Documents Department

Automobile-Headlight-Lamp Mounting.

Description: Patent for the improvement of automobile headlight lamp mountings. Improvement on lamp bracket described in Letters Patent Number 1,129,207, issued to the author on February 23, 1915.
Date: May 1, 1917
Creator: Kitching, David C.
Partner: UNT Libraries Government Documents Department

Block and Tying Mechanism for Baling Presses.

Description: Patent for blocks and tying mechanism for baling presses, which include "a hollow block, a plurality of which may be used in a press, and a tying mechanism including transversely operating needles or plungers entering the the blocks and cooperating with the means therein for tying the bale wires" (lines 17-23) including an illustration and instructions.
Date: June 4, 1918
Creator: Ezell, Uberto D.
Partner: UNT Libraries Government Documents Department

Tillage Implement.

Description: Patent for an improved type of tillage implement of the harrow type that can be used in places other harrows can't operate, as well as being capable of being operated in close proximity to plants without damaging them. Illustration included.
Date: December 4, 1917
Creator: Bonds, Walter P. Jr.
Partner: UNT Libraries Government Documents Department

Automatic Air and Gas Relief Valve for Oil-Distributing Systems.

Description: Patent for an air and gas relief valve for oil piping systems that improves upon the need for pumps to get rid of the accumulation of air and gas before pumping oil, with illustrations.
Date: May 24, 1921
Creator: Mobley, Henry Grady
Partner: UNT Libraries Government Documents Department

Wire-Stretcher.

Description: Patent for a new and useful wire stretcher, including instructions and illustrations.
Date: January 23, 1900
Creator: Olson, John Lauris
Partner: UNT Libraries Government Documents Department

Window-Sash.

Description: Patent for a a window sash, which allows for easy installation and removal of panes of glass.
Date: June 28, 1910
Creator: Edwards, Jessie V.
Partner: UNT Libraries Government Documents Department

Tug and Hip Strap Attachment for Harness.

Description: Patent for a new and improved tug and hip strap attachment for harnesses. This design "relates to an improved tug and hip strap attachment for harness which shall admit of the rapid and convenient attachment or detachment of the horse or horses to or from the vehicle, and which, in case the animal becomes unruly, shall enable it to be instantly detached, thereby avoiding danger of accidents; and it has for its object to provide a device of this class which shall possess superior advantages in p… more
Date: September 1, 1885
Creator: Lain, John James
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for a new wheel that preserves the life of its parts using oil or other lubricant that flows into grooves etched into rims from compartments between the felly sections.
Date: April 21, 1914
Creator: Hanna, Oscar Velandingham
Partner: UNT Libraries Government Documents Department

Well-Drilling Register

Description: Patent for a new, improved registering device particularly for use in well drilling, Illustrations included.
Date: December 14, 1915
Creator: Jones, Noah M.
Partner: UNT Libraries Government Documents Department

Liquid-Cooler.

Description: Patent for a liquid cooler consisting of "few parts of simple form" (line 13) and constructed of wood and metal, including illustrations. The liquid cooler can be thoroughly cleaned, making it possible to maintain a "sanitary condition" (line 17).
Date: July 22, 1913
Creator: Hanna, Oscar V.
Partner: UNT Libraries Government Documents Department

Improvements in Baling-Presses

Description: Patent for Improvements on Baling Presses. The patent contains an explanation of how the improvements function and their purpose, and is accompanied by illustrations of the machinery.
Date: August 21, 1917
Creator: Ezell, Umberto D
Partner: UNT Libraries Government Documents Department

Windlass.

Description: Patent for a new and improved windlass. This design consists in "[t]he combination of a frame having the cross-bars near its lower and upper ends, the windlass-shaft journaled in the side pieces of the frame and having the balance-wheels and the pinion, the operating-gears mounted in one side of the frame and one of said gears meshing with said pinion, an upright mounted upon the lower front cross-piece of the frame and having a guide-pulley at its upper end, arms extending laterally from said … more
Date: April 1, 1890
Creator: Bridges, Thomas H.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen