18,571 Matching Results

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Saw-Tooth.

Description: Patent for a new design for saw-teeth, with illustrations.
Date: February 20, 1906
Creator: Fleming, Christopher C.
Partner: UNT Libraries Government Documents Department

Valve or Cut-Off for Tanks

Description: Patent for Valve or Cut-off for Tanks. Improved valve or cut-off for tanks especially discharge valves. Few parts, easy to assemble, easy to operate, intended for extended use.
Date: July 2, 1903
Creator: Leithauser, Peter Jerome; Leithauser, Peter J. & Leithauser, P. J.
Partner: UNT Libraries Government Documents Department

Phonograph-Machine.

Description: Patent for a new phonograph machine with improvements of sound-box-transversing mechanisms and uniformity of movements, including illustrations.
Date: April 17, 1906
Creator: Dubinski, Benjamin.
Partner: UNT Libraries Government Documents Department

Gate-Operating Mechanism

Description: Patent for "new and useful Improvements in Gate-Operating Mechanisms" (lines 4-6) including instructions and illustrations.
Date: December 12, 1911
Creator: Wilson, Simeon
Partner: UNT Libraries Government Documents Department

Ballot-Box

Description: Patent for a ballot box using black and white balls.
Date: March 4, 1902
Creator: Green, Charles D.
Partner: UNT Libraries Government Documents Department

Apparatus for Extermination of Boll-Weevil.

Description: Patent for Apparatus for Extermination of Boll Weevil. A vehicle which can carry a furnace to generate noxious fumes with insecticides and cool those fumes to produce a toxic atmosphere around effected plants.
Date: May 4, 1903
Creator: Taylor, James Thomas
Partner: UNT Libraries Government Documents Department

Oil-Burner.

Description: Patent for an oil-burner, “and it has for its object to provide a construction in which stream will be admitted to the oil or commingled therewith in sufficient quantity to aid combustion…” (lines 11-15) including illustrations.
Date: November 11, 1902
Creator: Chandler, William E.
Partner: UNT Libraries Government Documents Department

GATE

Description: Patent for a Gate. "My invention is an improved gate adapted for use as a farm-gate and for other uses." (lines 11-12) and illustrations.
Date: August 25, 1903
Creator: BRUCE, ROBERT A
Partner: UNT Libraries Government Documents Department

DRAFT-EQUALIZER

Description: Patent for a device to equalize the draft among 1-6 horses when attached to a plow.
Date: April 1, 1902
Creator: INGRAM, JOSEPH D.
Partner: UNT Libraries Government Documents Department

Door-Saddle.

Description: Patent for new and improved door saddles, which consists "of a longitudinal and cross-grooved arrangement of parts coacting with inclined surfaces and shields to cause a perfect drainage of water" (lines 11-15), including instructions and illustration.
Date: July 13, 1897
Creator: Vogel, Thomas.
Partner: UNT Libraries Government Documents Department

Safety-Razor.

Description: Patent for new and improved safety razor, which will be similar to an ordinary razor, and "can be used either in its safety form or in the ordinary manner" (lines 15-16) including instructions and illustrations.
Date: July 20, 1897
Creator: Bradley, Richard Sherman.
Partner: UNT Libraries Government Documents Department

Electric motor.

Description: Patent for improved electric motor used in motor vehicles "which may be associated directly with the driving-wheel of a motor-vehicle" (lines 40-41), bypassing the need for other power-transmitting mechanisms. Includes instructions and illustrations.
Date: July 20, 1897
Creator: Perret, Frank A.
Partner: UNT Libraries Government Documents Department

Cotton-Picking Machine.

Description: Patent for improvements to cotton picking machines "of that class in which the cotton-boll is caught on the end of a revolving picker" (lines 11-12). Improvements include a combination of a revolving drum with hollow tubular arms attached to the drum, as well as revolving pickers attached to those arms. Includes instructions and illustrations.
Date: July 27, 1897
Creator: Haring, Peter Paul.
Partner: UNT Libraries Government Documents Department

Combination-Lock.

Description: Patent for improvement upon a combination-lock.
Date: May 1, 1888
Creator: Bergman, John
Partner: UNT Libraries Government Documents Department

Shearing and Punching Machine.

Description: Patent for punches and shears combined to cut metal longitudinally.
Date: July 3, 1888
Creator: Echols, Christaphor Columbus
Partner: UNT Libraries Government Documents Department

Grain Measure and Tally.

Description: Patent for improving the measurement of grain.
Date: August 7, 1888
Creator: Holland, John Newton
Partner: UNT Libraries Government Documents Department

Machinery for Irrigating Purposes

Description: Patent for a machine that irrigates with a water wheel. The water wheel is connected to a float and a rod connected that is connected to a crank on the shaft of the wheel.
Date: September 25, 1888
Creator: Owen, Benajah Dotte
Partner: UNT Libraries Government Documents Department

Wire-Rope Fastener

Description: Patent for improvements in design for wire rope fasteners, includes Illustrations.
Date: January 31, 1893
Creator: Widmer, Louis John
Partner: UNT Libraries Government Documents Department

Car-Brake.

Description: Patent for improvement to train brakes by using a car brake apparatus.
Date: July 21, 1885
Creator: Sledge, Clarence Linden
Partner: UNT Libraries Government Documents Department

Cotton-Press

Description: Patent for improvements in the construction of steam cotton presses using a change in the frame and use of hydraulic-pressure pumps to operate the press. The pumps are driven by steam
Date: October 15, 1889
Creator: Turnpaugh, James William
Partner: UNT Libraries Government Documents Department

APPARATUS FOR HANDLING AND CLEANING SEED COTTON

Description: Patent for an improvement to the method of cleaning seeded cotton.
Date: November 12, 1889
Creator: ELAM, WILLIAM E.; THOMAS, ROBERT S.; CRAWFORD, DWIGHT H. & HARDWICK, SAUNIE W.
Partner: UNT Libraries Government Documents Department

Toy Race-Course.

Description: Patent for toy race-course.
Date: April 26, 1887
Creator: Cordray, Henry A.
Partner: UNT Libraries Government Documents Department

Dental Chair.

Description: Patent for a dental chair improvement.
Date: April 26, 1887
Creator: Stiles, Edmund P.
Partner: UNT Libraries Government Documents Department

Corn-Planter.

Description: Patent for a cotton or corn planter with detachable parts.
Date: August 2, 1887
Creator: Yarborough, William O.
Partner: UNT Libraries Government Documents Department
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