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Improvement in Machines for Operating Pumps.

Description: Patent for a new and improved water pump operating system. The patent includes an illustration and instructions.
Date: December 7, 1869
Creator: Moore, Robert E.
Partner: UNT Libraries Government Documents Department

Improvement in Combined Lint-Room and Cotton-Presses.

Description: Patent for the improvement of lint-rooms and cotton presses, including a description and illustrations.
Date: December 20, 1870
Creator: Albertson, Ichabod H.
Partner: UNT Libraries Government Documents Department

Improvement in Whiffletree-Fastenings.

Description: Patent for the improvement of whiffletree fastenings, relating to the means by which single-trees are attached to a double-tree. It includes a description and illustration.
Date: June 11, 1872
Creator: Ahrenbeck, Charles
Partner: UNT Libraries Government Documents Department

Improvement in Stalk-Chopper

Description: Patent for an improvement in corn and cotton stalk-choppers, allowing for the stalks to be turned under by the plow and prevent their interference with the machine.
Date: May 21, 1872
Creator: Richards, Augustus
Partner: UNT Libraries Government Documents Department

Improvement in Tonic Remedies.

Description: Patent for a medicinal compound consisting of sulphate quinine, diluted sulphuric acid, purified chinoidine, sulphate iron, sulphate magnesia, peppermint oil, and saturated quassia-water. Includes instructions.
Date: January 11, 1876
Creator: Rucker, Benjamin Franklin
Partner: UNT Libraries Government Documents Department

Improvement in Speed-Measures.

Description: Patent for a "means for indicating the degree of speed with which an engine or train of cars is passing over a rail-road, and for enabling an engineer to regulate the speed of his engine to conform to the 'time' enjoined by his table, so that he will run at an even degree of speed, and be required neither to 'slow down' to save his schedule nor quicken the pace of his engine to make up lost time." (Lines 15-23) Includes instructions and illustrations.
Date: June 22, 1875
Creator: Minton, Stephen F.
Partner: UNT Libraries Government Documents Department

Improvement in Seed-Planters.

Description: Patent for improvement of planters.
Date: February 15, 1876
Creator: Albertson, Ichabod H.
Partner: UNT Libraries Government Documents Department

Improvement in Pessaries.

Description: Patent for an improved uterine supporter with changes to the arrangement of the wings, with illustrations and instructions.
Date: October 31, 1876
Creator: Barnett, Jonathan P.
Partner: UNT Libraries Government Documents Department

Improvement in Seed-Planters

Description: Patent for an improvement in seed-planters, which allows for adjusting to plant less or more seeds as desired.
Date: May 21, 1872
Creator: Richards, Augustus
Partner: UNT Libraries Government Documents Department

Improvement in Medical Compounds.

Description: Patent for a purgative medical compound consisting of a variety of plant materials.
Date: October 7, 1873
Creator: Barnett, Joel P.
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for improving on a plowing device. This apparatus has four independent and adjustable shovels attached together to work to cultivate a field.
Date: November 18, 1873
Creator: Cavett, Richard S.
Partner: UNT Libraries Government Documents Department

Improvement in Gin-Saw-Filing Machines.

Description: Patent for a "gin-saw-filing machine consisting, essentially, of a rotary and intermittingly movable file, of an intermittingly-operated feed and check device, and of adjustable reciprocating sharpening-files".
Date: July 24, 1877
Creator: Eastham, Albert S.
Partner: UNT Libraries Government Documents Department

Improvement for Axle-Boxes for Vehicles

Description: Patent for an improvement in axle-boxes for vehicles which incorporates an adjustable tube that may take up the wear on its ends.
Date: June 11, 1872
Creator: Ahrenbeck, Charles
Partner: UNT Libraries Government Documents Department

Improvement in Axles for Vehicles

Description: Patent for "an Improvement in Wagon-Axle Skeins" that "has for its object to furnish an improved iron axle for wagons and other vehicles which shall be stronger without being heavier than iron axles made in the ordinary manner."
Date: July 2, 1872
Creator: Ahrenbeck, Charles
Partner: UNT Libraries Government Documents Department

Improvement in Hawk-Traps

Description: Patent for an "improved trap for catching hawks, owls, and other birds of prey, which shall be so constructed as to adapt it to be attached to a pole or post set in the ground" (para. 4).
Date: June 27, 1876
Creator: White, Joseph
Partner: UNT Libraries Government Documents Department

Improvement in Chairs.

Description: Patent for improvement in chairs, which provides adjustable shoulder supports and back (inclination and height), with intended advantages of better lung capacity and spinal alignment. The chair can be adjusted to fit all sizes of bodies. It is noted that some of the adjustable features could be incorporated into other furnishings such as beds or lounges. An additional feature of the chair is a retracting spring to assist the user in exiting the chair.
Date: May 9, 1876
Creator: Barnes, James W.
Partner: UNT Libraries Government Documents Department

Improvement in Car-Couplings.

Description: Patent for improved construction and arrangement of car-couplings.
Date: July 24, 1877
Creator: McCarty, Ezra B. & Heagerty, James
Partner: UNT Libraries Government Documents Department

Cane Mill.

Description: Patent for a new and improved sugarcane mill. This design "consist[s] of the frame composed of [a] bed-piece, vertical standards, and horizontal pieces, [one] piece having [a] trough, the vertical shaft, horizontally movable . . . and provided with the gear, the roller having stationary shaft provided with pinion, the [other] roller having stationary shaft provided with pinion, boxes, and screw-threaded rods" (lines 81-89).
Date: February 9, 1886
Creator: Webb, John T.
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination of the platform . . . having a spring buffer and a projection adjacent to and to one side of the buffer . . . the catch pivotally secured below the same and having a series of coupling shoulders on one side, the spring, and the stop arranged to act upon the side of the catch from which the coupling shoulders project" (lines 89-98).
Date: September 6, 1887
Creator: Ashford, Thomas Gresham.
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "the draw-head having the open space at its front end, the longitudinal groove in its side, extending rearward from said space, and the transverse recess at the rear end of said groove, the coupling bar resting in the groove and having a lug at its rear end" (lines 92-98). Said lug is "pivoted in the recess, and the hook at its front end arranged within the open space, and the spring having its rear end secured to… more
Date: December 6, 1887
Creator: Keith, John David
Partner: UNT Libraries Government Documents Department

Improvement in Door-Securers.

Description: Patent for a new and improved safety-locks for doors which consists of only three parts: a screw with sharp points, a nut, and a guard pivoted to the nut. It includes illustrations.
Date: January 21, 1879
Creator: Hine, Miller J.
Partner: UNT Libraries Government Documents Department

Cotton Chopper.

Description: Patent for a new and improved cotton chopper. This design consists in "[t]he combination, with a sulky having a loop secured to its axle, of a pair of hoes secured to a pair of pivoted bars, which are adapted to slide up and down in the loop, and a spring arranged between the bars to hold the hoes in a closed position . . . [and] provided with foot-rests for the driver, whereby the hoes may be forced into the ground" (lines 55-67).
Date: February 6, 1883
Creator: Craig, William Sinclair
Partner: UNT Libraries Government Documents Department

Wire-Stretcher.

Description: Patent for improvements in wire-stretcher for use in fence-building in which wire is secured to a fence-post, using horse power to hitch to the whiffletree and driven along close to the lines of posts. When wires are being leaded out, they are being stretched simultaneously. A lever is inserted in front of the spools as a final additional tension device to tighten and staple the wire to the fence-posts. Illustration is included.
Date: August 11, 1891
Creator: Woodward, Edward
Partner: UNT Libraries Government Documents Department
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