UNT Libraries Government Documents Department - 685 Matching Results

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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.

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.

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

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.

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.

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
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