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Screw-cutting Die.

Description: Patent for a screw-cutting die, including illustrations. The invention includes "a die-plate of special construction, adapted to cut either right or left hand threads" (lines 12-13).
Date: February 6, 1883
Creator: Müller, Joseph
Partner: UNT Libraries Government Documents Department

Roller Bearing

Description: Patent for improvement on roller bearings that include spaced rings and multiple rollers.
Date: November 2, 1911
Creator: Tatum, Franklin M.
Partner: UNT Libraries Government Documents Department

Rivet-Set.

Description: Patent for an improvement in rivet-sets which having various sizes of holes and cavities for cutting and setting; it can be riveted by hand or machine. Illustration is included.
Date: February 10, 1891
Creator: Wilson, William A.
Partner: UNT Libraries Government Documents Department

Railroad-Tie.

Description: Patent for railroad ties and especially for a fie made from a log of wood.
Date: April 26, 1921
Creator: Bryant, Joseph D.
Partner: UNT Libraries Government Documents Department

Cultivator

Description: Patent for Cultivator.
Date: February 27, 1917
Creator: Harris, Henry A.
Partner: UNT Libraries Government Documents Department

Planter

Description: Patent for plows whereas a seeder attachment is provided, to allow ordinary one or two horse plows to be readily converted into a planter adapted for planting grains of all kinds.
Date: September 20, 1919
Creator: Carlisle, Marion N.
Partner: UNT Libraries Government Documents Department

Railway Gate

Description: Patent for improved railway gate which functions as cattle-guard and prevents foot traffic on railroad bridges, and opens and closes automatically for trains.
Date: April 10, 1906
Creator: Lowe, William Madison
Partner: UNT Libraries Government Documents Department

Noise Deadening Means for Drain Pipes

Description: Patent for a means by which to deaden disagreeable noise generated by draining water through metallic pipes possessing an outlet elbow. Illustration included.
Date: September 24, 1907
Creator: Wilson, Ben T.
Partner: UNT Libraries Government Documents Department

Petroleum-Oil-Burner

Description: Patent for an oil burner for providing heat, light, and for cooking or baking. It super heats steam in two steam chambers to generate more heat.
Date: February 3, 1903
Creator: Demory, Alexander F. & Barron, William G.
Partner: UNT Libraries Government Documents Department

Cotton-Scraper.

Description: Patent for "cotton-scraper which can be applied to a shovel or other plow generally applied for cultivating cotton and which will admit of the scraper-blade-vertically, laterally, and angularly with respect to the line of motion-thereby adapting the attachment to the condition and nature of the soil, so as to secure the best results possible." (lines 8-17).
Date: December 13, 1898
Creator: Muckleroy, George Lafayette
Partner: UNT Libraries Government Documents Department

Sash Holder And Fastener.

Description: Patent for certain new and useful improvements in sash holders and fasteners, including instructions and illustrations.
Date: July 25, 1899
Creator: Guynes, Allen Perry
Partner: UNT Libraries Government Documents Department

Garden-Hoe Cultivator.

Description: Patent for "a combination garden hoe and cultivating implement ... which has a number of interchangeable working elements and ... can be quickly adjusted for use as a drill opener, solid sweep, hoe, or turning plow" (lines 12-20).
Date: July 24, 1917
Creator: Muckleroy, Allie B.
Partner: UNT Libraries Government Documents Department

Device for Filling Ice-Cream Cones.

Description: Patent for a device which holds an ice cream cone during the filling process preventing breakage and/or contamination of the cone, including instructions and illustrations.
Date: May 27, 1913
Creator: Wilson, Ben T. & Ratcliff, Wilton F.
Partner: UNT Libraries Government Documents Department

Egg Tester

Description: Patent for an egg testing device to allow an egg to be placed in one side and removed from the other after testing for a more efficient flow in "candling" each of the eggs.
Date: June 10, 1913
Creator: Hancock, Joseph C.
Partner: UNT Libraries Government Documents Department

Double Speed Engine

Description: Patent for a double speed engine. Illustrations included.
Date: July 12, 1904
Creator: Richards, Oliver L.
Partner: UNT Libraries Government Documents Department

Dressing Millstones.

Description: Patent for "a new and improved mode of dressing millstones for the purpose of grinding every kind of grain into meal flour &c., &c." (lines 4-7) including instructions and illustrations.
Date: March 4, 1851
Creator: Gaines, Edmund P.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for "a cheap and simple machine adapted to chop or hoe cotton and simultaneously plow or hill the same; furthermore, to adapt the chopper to form stands composed of any number of plants and at any distance apart, and, finally, to provide means for raising and lowering the plows out of and into operative position and throwing the chopping mechanism into and out of gear, which means are controlled in a convenient manner by the driver or operator" (lines 10-20).
Date: April 19, 1892
Creator: Balshaw, David
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopping wheel which can be attached to any style of plow or cultivator. Includes instructions and illustrations.
Date: March 9, 1897
Creator: Rusk, William Thomas.
Partner: UNT Libraries Government Documents Department

Boll-Weevil Catcher.

Description: Patent for agricultural devices and more particularly to a device to be attached to a cultivator for catching boll weevil or the like, during the cultivation of cotton.
Date: October 19, 1920
Creator: Stanalan, William
Partner: UNT Libraries Government Documents Department

Churn-Power.

Description: Patent for a new and improved motorized churn. This design "has for its object to provide a means for converting a rotary into a reciprocating movement and regulating the range of the reciprocating mechanism" (lines 15-18).
Date: February 24, 1880
Creator: Britain, Thomas J.
Partner: UNT Libraries Government Documents Department

Churn Power.

Description: Patent for a new and improved motorized butter churn. This design is of "a simple and efficient device for converting a rotary into a reciprocating motion, which may be either vertical or horizontal, and is especially adapted to the various kinds of churns, washing-machines, and the like now in the market" (lines 13-18).
Date: January 4, 1881
Creator: Clark, William
Partner: UNT Libraries Government Documents Department

Crosscut Band-Saw.

Description: Patent for improvements in crosscut band-saws, in particular, a portable, power-driven crosscut band-saw used for lumbering wood. Designed with motor seated in light metal framework and intended to be operated by two persons. Meant for increased productivity through reduction in sawing time and ability to cut the tree within inches of the ground.
Date: January 14, 1919
Creator: Howland, Harry W.
Partner: UNT Libraries Government Documents Department

Crossing for Railway-Tracks.

Description: Patent for incorporating durable gaps within railway-rails to improve performance, with illustrations.
Date: February 24, 1920
Creator: Thomas, Lester V.
Partner: UNT Libraries Government Documents Department

Cord Wood Saw Cradle

Description: Patent for cord wood saw cradle. Illustration included.
Date: August 28, 1906
Creator: Taylor, Lawrence S.
Partner: UNT Libraries Government Documents Department
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