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Centrifugal Machine

Description: Patent for centrifugal machine. This invention is specific to centrifugal machines used as sugar-driers to separate the molasses from crystallized sugar.
Date: August 25, 1903
Creator: Kennon, James Daniel; Dobbins, G.W. & Shields, L.T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "the combination of the draw-heads provided with forwardly-projecting portions having curved faces and notches in the rear thereof, bails pivoted centrally on vertical pins passing through the center of the draw-heads, springs exerting a rearward pressure on the rear ends of the bails, and chains secured to the forward ends of the bails to move them in opposition to the pressure of their springs" (lines 78-87).
Date: July 16, 1889
Creator: Neal, Adam S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists "in combination with the jaws . . . which are arranged to move laterally and simultaneously . . . each having two side hooks combined with the bar and springs . . . the levers, shaft, pulleys, and the chains which pass over the pulleys and connect the rollers with the jaws" (lines 86-96).
Date: March 8, 1887
Creator: Neal, Adam Sylvester
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design is "for automatically coupling cars of various heights, and also to provide devices for uncoupling the cars without the necessity of going between them. [The] invention consists in a spring-pressed hook attached to or formed upon a rock-shaft extending to the top of the car, and provided with a hand-wheel, by which it may be turned. It also consists in the combination, with the hook, of a rod connected thereto and extending t… more
Date: June 7, 1887
Creator: De May, Eugene A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "consists in a shaft journaled at its lower end in the ordinary draw-bar and at its upper end in a bracket . . . and in the combination therewith of a brace . . . adapted to support the lower end of said shaft, a hook placed between the brace and the draw-bar, and a spring surrounding the shaft and arranged to hold the shaft and hook normally . . . It also further consists in . . . the hook, . . . a spring-actuated uncoupling… more
Date: July 26, 1887
Creator: De May, Eugene A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for a new automatic car coupling design for train cars, including illustrations.
Date: December 20, 1887
Creator: De May, Eugene A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "consists in the construction and combination of the parts . . . the object of [the] invention being to provide a car-coupler which will automatically couple the cars to each other without the use of links or pins, and which is provided with means whereby the car can be uncoupled from the top of the car" (lines 17-25).
Date: February 10, 1885
Creator: Neal, Adam S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dental Bite-Tray.

Description: Patent for a bite tray usable for an array of mouth sizes. The material provides better comfort in the mouth of the patient, as well as better comfort for the operator.
Date: March 30, 1915
Creator: Sanders, Mastin E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Burner

Description: Patent for a "simple and relatively inexpensive burner" (line 9) for use in the kitchen with kerosene or other oil fuel.
Date: August 20, 1918
Creator: Catron, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Barn-Door Lock

Description: Patent for a barn-door lock that "consists in certain novel features of construction, combination and arrangement of parts" (lines 34-37) and "which shall be simple, durable and efficient, and which may be manufactured and sold at a comparatively low cast" (lines 29-31).
Date: 191X
Creator: Henrichsen, F.R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Loading-Machine

Description: Patent for a new and improved cantilevered arm to load hay and other materials onto wagons and other vehicles.
Date: October 22, 1918
Creator: Senior, Oliver
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut and Bolt Wrench.

Description: Patent for a new and improved wrench. This design consists in "a wrench-head having a handle and a longitudinal slot through the wrench-head, a slidable bar having a jaw moving in said slot, a rack upon said bar, a worm-wheel in the wrench-head, meshing with the rack, and a jaw upon the wrench-head, jointly with a screw-driver inserted in the end of the slidable bar, said wrench-head having a plane outer surrounding surface in proximity to the longitudinal slot" (lines 1-10).
Date: August 23, 1892
Creator: Hoval, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gate.

Description: Patent for an improved farm gate that pivots in its center and can be swung in either direction. It is operated by a pull chord and levers. The pull chords are set on posts on either side of the gate, each side having two chords in order to open the gate in either direction. The posts also act as a brace to stop the gate from swinging further.
Date: December 26, 1893
Creator: Mulcahy, Richard T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Emergency-Tire.

Description: Patent for improvements in emergency tires to provide "an improved emergency tire adapted to be quickly and easily applied to the auto rim in the emergency arising by reason of the regular tire being incapacitated by a "blow-out" or other cause." (lines 12-16)
Date: May 25, 1920
Creator: Shannon, Harris Moore
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fence-Stay.

Description: Patent for fence stays which have "novel and improved means for effectively bracing and spacing the wires of a fence." The invention "will possess advantages in points of efficiency and durability, is inexpensive to manufacture, and at the same time, is simple in construction and operation."
Date: April 20, 1915
Creator: Benson, Autha C. & Benson, A. C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sash-Fastener.

Description: Patent for an improved window sash fastener that will "enable others skilled in the art to which it appertains to make and use" (lines 9-11), including illustrations.
Date: April 18, 1916
Creator: Crandell, Frederick N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Running-Gear for Wagons

Description: Patent for a new and improved wagon coupling. The invention is related to "king-bolts and coupling devices that connect the forward axle of wagons, carriages, and other vehicles." (lines 8-9)
Date: July 13, 1880
Creator: Fowler, Joseph C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plows used for agricultural purposes with an illustration. This improvement in design is specific to "provid[ing] a plow capable of being adjusted to cause engagement thereof with the earth at varying depths" (lines 10-12).
Date: June 24, 1919
Creator: Marshall, Andrew Jackson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bale-Tie.

Description: Patent for a new bale tie made from metal, with "integral interlocking terminal portions" (lines 25-26), including instructions and illustration. The bale tie is "strong in character, constructed at small cost, of a minimum number of parts, and capable of easy and expeditious manipulation" (lines 18-21).
Date: July 11, 1916
Creator: O'Riordan, John Eldridge
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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