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Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design "consists in the combination, with a draw-head, of an L-shaped lever pivoted in the same and provided at its angle with a lug, which L-shaped lever has a coupling-pin suspended from the end of the long arm, and has its short arm passed into an aperture in the inner end of a bar sliding in the bottom of the draw-head, whereby when the lug is depressed the coupling-pin will be raised and the bar in the draw-head will push the link out from the end of the draw-head" (lines 7-17).
Date: June 12, 1883
Creator: Appell, Charles E.
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design "relates to car-couplers, the object being to provide a coupler with a coupling-pin of improved construction, and to combine said pin with effective and durable devices for raising and lowering it. The invention consists in the combinations of parts" (lines 9-15).
Date: June 12, 1883
Creator: Cage, George A.
System: The Portal to Texas History
Calipers and Dividers. (open access)

Calipers and Dividers.

Patent for certain new and useful improvements in measuring instruments, including instructions and illustrations.
Date: July 12, 1898
Creator: Taulman, Joseph Edwin
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

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 branches and adapted to engage the rack-teeth of the beam branches" (lines 1-8).
Date: April 12, 1892
Creator: Ponton, William E.
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for a cultivator that is easily constructed and adjusted. It has a beam, parallel bars extending its length, a block between the front ends of the bars, an adjustable bar that carries the teeth, and clamping plates above and below the bar.
Date: March 12, 1895
Creator: Ford, John O.
System: The Portal to Texas History
Curtain Roller (open access)

Curtain Roller

Patent for a curtain roller. The invention is designed to slow the curtains movement so that the curtain can be adjusted. Illustration included.
Date: October 12, 1909
Creator: Tripp, Hamilton
System: The Portal to Texas History
Cultivator (open access)

Cultivator

Patent for a cultivator. Illustrations included.
Date: April 12, 1904
Creator: Vance, Sidney F. & Woodard, Lorenzo D.
System: The Portal to Texas History
Cotton-Thinning Machine (open access)

Cotton-Thinning Machine

Patent for a cotton thinning machine. Illustrations included.
Date: July 12, 1912
Creator: Brawner, William Jefferson
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for a riding cultivator, which has beams that can be swung from side to side.
Date: October 12, 1909
Creator: Upshaw, Foy
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for a cultivator, by William J. Gillentine. It provides a means to adjust cultivator shovel-gangs relative to each other. Includes a lever-and-ratchet mechanism.
Date: June 12, 1906
Creator: Gillentine, Willliam A.
System: The Portal to Texas History
Cotton-Thinner. (open access)

Cotton-Thinner.

Patent for a machine that thins cotton fibers.
Date: September 12, 1899
Creator: Billingsley, William
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for a cultivator for cotton farming meant to be strong and durable as well as light and inexpensive to construct; to make it convenient to adjust the shovel beams for different distances between rows; and to support the shovel-beams in an elevated position so that they do not contact the ground and to allow them to be lowered as needed.
Date: August 12, 1902
Creator: Comstock, Andrew J.
System: The Portal to Texas History
Cotton Planter. (open access)

Cotton Planter.

Patent for a new and improved planter. This design "consists in the improved machine . . . wherein a series of rods actuated by the main carrying-wheel are intermittently projected beyond the periphery of the latter at or about the time they approach the seed hopper, so that they may enter said hopper and cause the seed to be fed to the drill-tube" (lines 17-24).
Date: November 12, 1889
Creator: Johnson, Thomas J. & Mitchell, Joseph L.
System: The Portal to Texas History
Cotton Elevator and Distributer. (open access)

Cotton Elevator and Distributer.

Patent for cotton elevators and distributors "whereby the cotton and air shall be separated in a simple and efficient manner and the air discharged from the suction-fan with the least possible degree of friction and back pressure." (Lines 11-15) Includes instructions and illustrations.
Date: January 12, 1897
Creator: Griffin, Thomas J.
System: The Portal to Texas History
Cotton-Picker (open access)

Cotton-Picker

Patent for improvements to cotton pickers providing a wheeled machine that will "remove cotton lint from the plants by mechanical means" (lines 15-16) with added new features to construction and operation, including instructions and illustrations.
Date: March 12, 1912
Creator: Scheble, Eugene Stiles & Ascue, Elbert
System: The Portal to Texas History
Cotton Gin (open access)

Cotton Gin

Patent for a cotton gin. This is an improvement over previous gins. The invention uses air blasting methods and dispenses with brush drums. Illustration included.
Date: May 12, 1908
Creator: Lumpkin, Robert B.
System: The Portal to Texas History
Cotton-Chopper (open access)

Cotton-Chopper

Patent for a machine that can be drawn along a row of cotton to chop the adjacent plants and cultivate the ground under the machine. The device is height adjustable by the operator.
Date: April 12, 1921
Creator: Schwab, Bruno; Schneider, Richard & Hoegenauer, Haver
System: The Portal to Texas History
Cotton Gin Attachment. (open access)

Cotton Gin Attachment.

Patent for a new attachment for cotton gins. This design consists in "[t]he combination, in a cotton-gin, of the carrier, feed-roller, having teeth or projections, and the adjustable sliding rake . . . [and] the combination of the carriers, the latter having covering, receiver, toothed feed-roller, adjustable rake, gin-saws, and brush" (lines 68-75).
Date: July 12, 1881
Creator: Compton, Willis W.
System: The Portal to Texas History
Cotton-Ginning Apparatus. (open access)

Cotton-Ginning Apparatus.

Patent for an improvement to cotton gins, allowing them to be constructed from a series of continuous shafts instead of pulleys, belts, and bearings. Includes instructions and illustrations.
Date: April 6, 1891
Creator: Murray, Stephen Douglas
System: The Portal to Texas History
Cotton-Gin Feeder (open access)

Cotton-Gin Feeder

Patent for a new "Cotton-Gin Feeder, Drier, and Cleaner" (line 6.) for the purpose of disintegrating "dry, and clean damp and dirty seed-cotton" (lines 10-11).
Date: May 12, 1900
Creator: Brown, Charles William
System: The Portal to Texas History
Cotton-Gin-Saw Cleaner. (open access)

Cotton-Gin-Saw Cleaner.

Patent for certain new and useful improvements in cotton gin saw cleaners, including instructions and illustrations.
Date: December 12, 1899
Creator: Mapes, Joseph Calvin
System: The Portal to Texas History
Cotton Chopper and Cultivator (open access)

Cotton Chopper and Cultivator

Patent for a cotton chopper and cultivator. Illustration included.
Date: July 12, 1904
Creator: Walthall, John
System: The Portal to Texas History
Cotton-Gin. (open access)

Cotton-Gin.

Patent for a "new and useful Improvements in Cotton-Gins" (lines 4-5) with description and drawings. Improvements include a "lint-removing mechanism and designed...especially for reginning or delinting cotton-seed" (lines 13-15) and the abiity to stop the float and delinting process instantly.
Date: September 12, 1905
Creator: Wilson, Ralph E.
System: The Portal to Texas History