UNT Libraries Government Documents Department - 129 Matching Results

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Automatic Signal System

Description: Patent for an automatic signal system for use with railways. Illustrations included.
Date: December 14, 1909
Creator: Adams, Powell O.

Emergency Rail-Brake.

Description: Patent for "a new and improved emergency rail-brake" (lines 1-5).
Date: January 16, 1906
Creator: Adams, Powell O.

Rail-Joint.

Description: Patent for a rail joint, which is long lasting and rigid.
Date: September 13, 1910
Creator: Adams, Powell O.

Rail-Joint.

Description: Patent for improvements to the joints for railway rails to prevent "bumping of the wheels against the ends of rails and the cross ties adjacent to the joints" (lines 16-18) including illustrations.
Date: January 21, 1908
Creator: Adams, Powell O.

Railway-Crossing

Description: Patent for crossings for railway tracks and particularly to means for closing the cut in the rails made for the flanges of the wheels, and the object is to provide sliding members which can be easily operated to close the slot or cut in the crossing rails for the flanges of the wheels so that a continuous tread will be formed for every wheel that passes over the crossing and to provide a mechanism for the tracks.
Date: March 30, 1909
Creator: Adams, Powell O.

Railway-Crossing.

Description: Patent for a railway crossing track, which does not jar the train's wheels as it passes over the crossing.
Date: November 17, 1908
Creator: Adams, Powell O.

Pneumatic Rail-Brake.

Description: Patent for a pneumatic rail brake, which operates automatically to prevent derailment.
Date: March 30, 1909
Creator: Adams, Powell Orgain

Rail-Joint.

Description: Patent for a rail joint, which is rigid and locks in place.
Date: September 13, 1910
Creator: Adams, Powell Orgain

Wrench.

Description: Patent for a new and useful improvement in monkey-wrenches to "provide an improved construction of the same whereby the clamping-jaws may be quickly and readily adjusted to the nut or tap which is to be engaged thereby" (line 19-23).
Date: December 28, 1897
Creator: Antony, Edwin Le Roy

Plow Cultivator and Irrigator.

Description: Patent for an underground irrigating plow that consists of a draft bar, crank arms, plow beams that front ends swivel on the crank arms, a ratchet rod with chain spools, a ratchet lever that is attached to the ratchet rod, chains that are attached to the plow beams and the spools, braces that are attached to the crank arms, and a double-tree.
Date: April 25, 1893
Creator: Askew, Joseph W.

Improvement in Dumping-Platforms.

Description: Patent for a new cart-loader design "for dumping earth into carts or other receptacles" (lines 13-14), including illustrations.
Date: February 11, 1873
Creator: Atkinson, Jesse.

Wagon Brake.

Description: Patent for a new and improved wagon brake. This design consists "[i]n a wagon-brake, the combination of the lever, provided with a pawl having the heel, the ratchet-wheel, and the catch, having the projecting portion . . . [and] a break-lever provided with a brake-lock, the ratchet-wheel, [and] barrel connected to the cord by a brake-lever (lines 92-100).
Date: August 25, 1885
Creator: Barmore, Albert King

Blacksmith's Tongs

Description: Patent for blacksmith's tongs. Used to handle and manipulate different sizes of rods and bars that are round.
Date: April 16, 1918
Creator: Beacham, Charles M.

Riding-Saddle

Description: Patent for a riding saddle.
Date: May 5, 1903
Creator: Beckerman, Fred John

Quilting-Frame

Description: Patent for improved quilting frame which may be set up easily, and folded down and stored when not in use. Additionally, the improved design provides for fabric to be secured on all sides, and for the operator to adjust the angle of the fabric.
Date: July 10, 1906
Creator: Berglund, John M.

Improvement in Rotary Spade-Cultivators

Description: Patent for a rotary spade-cultivator that is secured to a frame, which is attached to the rear of a vehicle.
Date: December 7, 1875
Creator: Brodnax, David W., Sr.

Cotton-Scoop.

Description: Patent for a simple and inexpensive cotton scoop and is "adapted to have its tines yield to facilitate its insertion in a mass of cotton" (lines 13-14).
Date: April 18, 1893
Creator: Brown, William C.

Hay-Press Power.

Description: Patent for "new and useful improvements in Baling-Presses" (lines 1-5) including illustrations and explanations.
Date: January 2, 1906
Creator: Bryant, Warren S.

Cotton-Chopper.

Description: Patent for a new cotton chopper that improves on previous models to build them better, give a cheap and good model that can be adjusted while moving it around, adjust how deep it wants to go and to the environment. Other goals are to create a cotton chopper that can be a good rotary harrow that can clean what it calls a row, deals with unwanted growth, and that can work after seeds have been sown.
Date: May 5, 1914
Creator: Carroll, Oscar Bruce

Power Device for Baling Presses.

Description: Patent for a new and improved power device for baling presses. This design "relates to certain new and useful improvements in power devices for baling-presses of that class wherein is employed a disk rigidly fixed to the shaft of the crank and a disk loosely mounted on said shaft; and it has for its object to improve upon prior constructions of this character. [This design] hinge[s] the lugs on the loosely mounted disk, and, preferably, place a spring between the said lug and the disk, so that … more
Date: August 5, 1890
Creator: Cass, Thomas M.

Trace Carrier.

Description: Patent for a new and improved trace carrier. This design "consists in a frame having an oblong slot . . . for the passage of the back-band, and which has the trace-hook formed as a portion of it, in combination with a pivoted triangular-shaped bar or bars, which are loosely connected to the frame, and which close in the oblong opening . . . to clamp or hold the back-band . . . to provide a buckle and back-band hook which can be attached to either a cloth or leather back-band by frictional conta… more
Date: March 12, 1889
Creator: Clark, Alexander E.

Trace Carrier.

Description: Patent for a new and improved trace-carrier. This design "is to provide the trace-carrier with a locking-brace, which is held in a closed position by the chain, which prevents all possibility of the chain from becoming detached from the carrier while in use" (lines 16-20). To this end, it consists, "with the body having a strap-fastener and an outwardly and upwardly extending hook, of a locking-plate, which is hinged at its upper end to the upper portion of the body, and its lower end provided … more
Date: September 23, 1890
Creator: Clark, Alexander E.
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