UNT Libraries Government Documents Department - 48 Matching Results

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Improvement in Turbine Water-Wheels.

Description: Patent for a new turbine water wheel, which is said to alleviate past problems with older model turbines. The patent includes instructions and illustrations.
Date: January 11, 1870
Creator: Chadwick, H. A.

Improvement in Wedges for Spitting Rock &c.

Description: Patent for improvement for a wedge. This design hollows the middle in two areas to make it easier to handle and more economical.
Date: July 27, 1875
Creator: Cosbey, Thomas

Improvement in Cotton-Choppers.

Description: Patent for an improvement in cotton-choppers by way of vertical rock-shafts.
Date: May 25, 1876
Creator: Burnham, Theodore O.

Improvement in Car-Trucks.

Description: Patent for the improvement of car-trucks, consisting in the arrangement of each wheel of a car-truck upon the outer end of a separate short axle, the bearings of each axle being both located on the inner side of the wheel and the bearing at the inner end of the axle provided with a sliding-box and springs. It includes a description and illustration.
Date: July 9, 1872
Creator: Onley, Joseph

Car-Coupling.

Description: Patent for an improved, durable, and efficient car couple that can be operated from one side of the car for the safety of the operator. The draw-head is newly designed.
Date: April 18, 1893
Creator: Bishop, James C.

Churn.

Description: Patent for a churn that has a frame supporting the churn and swinging motion mixes the cream. This invention successfully separates oily globules from the cream, thus making churning more effective and easy.
Date: October 10, 1893
Creator: Bailey, James Westey & McNorton, John Tomas

Buckle.

Description: Patent for a buckle meant for use with harnesses and "wherein the ordinary movable and hinged tongue is dispensed with, and a rigid stud or pointed projection is used in reversed positions at opposite ends of connecting loops" (lines 9-13).
Date: December 5, 1893
Creator: Odom, Plesant W.

Car-Coupling.

Description: Patent for a car coupling that is simple and can be inexpensively manufactured. The invention's object is "to provide a link controlling device to be used in coupling cars together where the cars have draw-heads of the same or different heights which will render it unnecessary for a person to go between the cars during the operation" (lines 11-16).
Date: January 30, 1894
Creator: Smart, John W.

Car-Coupling.

Description: Patent for a car coupling that automatically couples cars so people do not need to go between cars. This invention is meant to "provide an improved car coupler of the above character, which shall be simple and economical in construction and efficient in operation" (lines 21-24).
Date: March 6, 1894
Creator: Lawhon, David West

Cotton Gin.

Description: Patent for a new and improved cotton gin. This design "is to provide certain means whereby the breast and guard can be readily and quickly moved and held out of their normal position for the purpose of clearing or freeing the cotton-roll from the saws, and preventing injury to the operator by said saws" (lines 7-13).
Date: June 26, 1883
Creator: Rogan, David Smith

Cultivator.

Description: Patent for a new and improved cultivator. This design consists, "with the beam consisting, essentially, of the forwardly-converging branches at their forward ends and having the downwardly and forwardly curved branches at their rear ends and rack-teeth" (lines 100-104). It further consists "of the feet comprising parallel branches pivotally connected to the ends of the downwardly and forwardly curved branches of the beam branches, the gravitating pawls pivoted between the upper ends of the feet… more
Date: April 12, 1892
Creator: Ponton, William E.

Car-Coupling.

Description: Patent for an improved car-coupling that automatically couples cars by "striking together adjacent couplers of the same class, and which may be conveniently uncoupled by a person standing at a distance from the coupler without going between the cars, as with the ordinary couplers" (lines 10-15).
Date: December 4, 1894
Creator: Bishop, James C.

Corn and Cotton Planter.

Description: Patent for a new and improved planter. This design consists "[i]n a corn and cotton planter, a hinged hopper provided with a removable partition and an agitator connected at one end to a longitudinal brace on said hopper, in combination with a platform rabbeted, as shown, and formed with slots, disks working in the slots, one of which is provided with pins to operate the agitator and the other disk having pockets" (lines 4-12).
Date: July 13, 1886
Creator: McNorton, John T.

Wire Stretcher.

Description: Patent for a new and improved wire stretcher. This design consists in "[t]he combination . . . of the side bars having a toothed wheel journaled between them and provided with a crank, a set of cross bars or bolts connecting the two side bars, a pawl hung upon one of the cross-bars and having its toothed end arranged to abut against the teeth of the wheel, and a chain passing over the toothed wheel and underneath the pawl" (lines 67-76).
Date: May 21, 1889
Creator: Stiles, Frederick

Tuning-Hammer.

Description: Patent for improvements in tuning-hammers by using a handle having a central square hole closed at its upper end, a ferrule around its lower end adapted to receive a tool. The tool is a T shaped head having holes in the ends of its cross-bar and the end of its shank adapted to fit into the handle that can be used to tune pianos. Illustration is included.
Date: September 1, 1891
Creator: Fuchs, Benjamin F.

Washing Machine.

Description: Patent for a new and improved washing machine. This design consists of "the rotating disk or circular-washboard, faced with radial ribs and operated by a crank which is supported in a plane parallel to the bottom of the box, so that the circular board shall rotate at a right angle thereto; the galvanized-sheet-iron inner box, made with a semi-cylindrical bottom to receive the circular wash-board; and the separate detachable wash-board, provided with a semicircle of radial ribs, and which fits i… more
Date: May 30, 1882
Creator: Fuchs, Benjamin F.

Improvement in Washing-Machines

Description: Patent for "... an improved washing-machine which shall be simple in construction, convenient in use, easily operated, and effective in operation." (lines 12-15)
Date: September 2, 1879
Creator: Fuchs, Benjamin F.

Steam Engine, &c.

Description: Patent for a new and improved engine. This design "connect[s] the piston-rod of the steam-cylinder with the disk or crank that is attached to the fly-wheel shaft by means of a lever, or a disk acting as such, in a manner that enables the piston-rod to operate upon its connecting-bar in a longitudinal direction . . . thereby [avoiding] angular vibration of the connecting-rod and reduc[ing] friction of sliding surfaces" (lines 15-25).
Date: December 11, 1883
Creator: Barton, Alexander M. & Davis, Philip Z.

Milk Cooler.

Description: Patent for a new and improved cooler. This design "consist[s] of the main vessel adapted to contain the substance to be cooled, having its upper end open and the walls of said open end drawn or inclined inward, as described, the water vessel supported on said main vessel, with a space between its bottom and the top of the main vessel, and made larger at its bottom than the upper open end of the main vessel, and the enveloping-sheet arranged to be wet by the contents of the water-vessel and exte… more
Date: June 10, 1890
Creator: Stiles, Frederick

Engine.

Description: Patent for general "improvements in engines, and while one feature of our invention is adapted for use on all styles of engines, the invention in the complete form ...is especially suited for use on locomotive engines designed to exert high tractive power and to attain high speeds" (lines 12-19).
Date: February 19, 1895
Creator: Davis, Philip Z. & Barton, Alexander M.

Feed-Screw for Rock-Drills.

Description: Patent for "drills for the cutting or drilling of stone, and has for its primary object the taking up of wear in the worm-screws upon which such drills are usually mounted." (Lines 10-14) Includes instructions and illustrations.
Date: March 3, 1896
Creator: Keyser, William Almond

Refrigerating-Cover for Vessels.

Description: Patent for a "device capable of application to any receptacle which, in conjunction with an absorbent envelope and through the medium of capillary action, will cool the entire vessel or receptacle to which it is applied, and thereby preserve its contents in warm weather," (lines 10-15) including instructions and illustrations.
Date: February 16, 1892
Creator: Mitcheltree, James B.

Filter and Water Purifier.

Description: Patent for a new and improved water filter. This design consists in "[t]he combination of a water-pump having upwardly-opening valves, an air-pump having downwardly-opening valves, and two perforated cylinders surrounding the pump-tubes and provided with a packing of filtering material, the water-pump tube opening into the inner cylinder, and the pump-tube passing entirely through both heads of the same" (lines 61-68).
Date: November 26, 1889
Creator: Stiles, Frederick

Safety-Truck for Cars

Description: Patent for safety trucks for railway cars to help prevent the derailment of cars.
Date: November 22, 1892
Creator: Moore, George Wash.
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