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Cotton-Chopper.

Description: Patent for a new and improved cotton chopper, including instructions and illustrations.
Date: January 23, 1900
Creator: Kirby, Richard W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coupling-Pin.

Description: Patent for a coupling pin for railroad cars, which prevents the coupling from coming loose accidentally by having a key which locks the coupling in place and can only be undone by the cars operating systems. when it is time to disconnect the car.
Date: July 23, 1907
Creator: Yeiser, John Clarke
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bale-Tie Buckle

Description: Patent for a bale tie buckle made up of hooks that will not come apart under pressure.
Date: July 23, 1912
Creator: Eddleman, Dudley E. & McFarland, Frank H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Axle - Nut.

Description: Patent for a new and useful improvements in Axle-Nuts for wagons and carriages.
Date: November 23, 1897
Creator: Collins, Corties
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Chopper

Description: Patent for a cotton chopper. Illustration included.
Date: February 23, 1909
Creator: Hogan, Samuel Thomas; Knetsch, Ferdinand, Jr. & Oatman, John B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Apparatus for Sizing Ores or for Other Uses

Description: Patent for an apparatus for sizing ores. This invention is to "accomplish and accurate or approximately accurate sizing or classification of ores or granular materials in a rapid and thorough manner and with as large a capacity as possible" (line 15-19) illustrations included.
Date: June 23, 1903
Creator: Swain, Seth Russell
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cabinet

Description: Patent for a phonograph cabinet which has specialized storage for records with a built in cataloging and record finding system composed of letters running horizontally across the cabinet and numbers on a sliding strip which when put together with a letter will indicate the position of the record.
Date: March 23, 1909
Creator: Keltz, Eugene
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Antifreezing Valve and Closet-Cistern

Description: Patent for "valves which will allow all the water to flow out of the popes to a position below freezing-point after each application of water, whether the water is used in a closet-cistern or drawn out of a hudrant or other application is made, and to arrange the valves so that the supply-valves will be automatically closed by water-pressure in connection with the operation of a siphon in a closet-cistern and the waste-valve will be closed by the pressure of water, siphonic action, or both, whe… more
Date: April 23, 1901
Creator: Wilkes, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Air-Brake Coupling

Description: Patent for an air-brake coupling for railroad cars which connects cars automatically and can be fully controlled by the train engineer in the engine.
Date: July 23, 1907
Creator: McMillan, Thomas B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cement.

Description: Patent for cement of the type commonly known as Keene's cement, which is harder and glossier than other types of cement.
Date: March 23, 1909
Creator: Jones, Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Compound Railway-Rail

Description: Patent for a compound railway-rail. This invention is a solid open jointed rail whereby two longitudinal section may be brought together without creating open joints. Illustration included.
Date: April 23, 1907
Creator: Stephens, George B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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