UNT Libraries Government Documents Department - 74 Matching Results

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Rotary-Engine.

Description: Patent for a new and improved rotary engine. This design consists "of a wheel provided with radially-sliding pistons and revolving within a fixed circumferential steam-chest, and having fixed on its axle an eccentric and spring, that operate to throw the pistons or floats outward to receive the pressure of the steam or other motor that is to drive the engine" (lines 19-26).
Date: January 20, 1880
Creator: Adams, James Ansley
Item Type: Refine your search to only Patent

Saddle Girth.

Description: Patent for a new and improved saddle girth. This design consists in "[t]he combination, with the central ring and pad, of the strips and the radiating straps . . . [and] [t]he combination, with the central ring and pad, of the loop and the radiating straps" (lines 56-62).
Date: October 24, 1882
Creator: Williams, Calvin
Item Type: Refine your search to only Patent

Sash Holder.

Description: Patent for a new and improved sash holder. This design "relates to improvements in sash-locks, the object in view being to provide a cheap and simple arrangement adapted to be applied to the ordinary upper and lower unbalanced sashes and to so construct said device as to form a convenient means for operating the upper sash without the necessity of reaching uncomfortably therefor and to be able to lock said sash against movement in either direction at any point of elevation. A further object is … more
Date: August 9, 1892
Creator: Monday, Robert
Item Type: Refine your search to only Patent

Separable Button.

Description: Patent for a simple, inexpensive, strong, and durable separable button that does not accidentally separate or unfasten. It consists of two disks connected with a stem, and the disks are different sizes.
Date: August 9, 1892
Creator: Monday, Robert
Item Type: Refine your search to only Patent

Shearing-Machine

Description: Patent for "providing [a shearing machine, patent no.384,545] with what I designate an improved wrinkle-guard, and also in various other changes or improvements"
Date: November 12, 1889
Creator: Richardson, George
Item Type: Refine your search to only Patent

Sheep Shearing Machine.

Description: Patent for a new and improved sheep-shearing machine. This design consists in "the plate having the teeth with the concave faces and cutting edges, in combination with [another] plate operating on [the first] plate and having the teeth, with the concaved lower faces and cutting edges adapted to operate on the cutting edges of teeth" (lines 10-16).
Date: November 19, 1889
Creator: Monday, Robert
Item Type: Refine your search to only Patent

Spur.

Description: Patent for an improvement in spurs, this one containing a forked end with a rowel on each end of the fork. This is to ensure the rowels have a broad surface adjacent to each rowel and to prevent less injury to an animal when in use.
Date: February 4, 1919
Creator: Cook, Landon H.
Item Type: Refine your search to only Patent

Stove-Lid and Damper

Description: Patent for a stove-lid and damper. Both the lid and damper have innovative spiral openings that can be brought into and out of alignment by rotation of the damper portion, thereby adjusting the size of the opening by which stove temperature can be adjusted.
Date: June 18, 1918
Creator: Parton, Clarence Ernest Stanhope
Item Type: Refine your search to only Patent

Tire-Heater.

Description: Patent for a rotary tire-heater that used for and movably supported near a blacksmith's forge, where it can be swung over for use when needed. It economizes time and fuel, and is automatically adjustable.
Date: June 26, 1894
Creator: Callaway, John A.
Item Type: Refine your search to only Patent

Underscoring Attachment for Type-Writers.

Description: Patent for an improvement on an underscoring attachment for type writers that allows the user to use the functions of underscoring, correcting, and cancelling characters as they type, allowing some functions to occur simultaneously, including instructions and illustrations.
Date: July 17, 1917
Creator: Aiton, Fred
Item Type: Refine your search to only Patent

Vehicle-Pole.

Description: Patent for a simple vehicle-pole that has an improved fastening. It consists of a table with a socket, a pole in the socket, arms connected to the table, singletrees attached to the extending ends of the arms, and a running gear.
Date: July 11, 1893
Creator: Rohn, Frank G.
Item Type: Refine your search to only Patent

Vehicle-Wheel.

Description: Patent for "driving wheels for locomotives; and it has for its object to provide an approximately perfect balanced driving-wheel and thereby materially decrease the internal disturbances to the mechanism of the locomotion due to the present methods of counterbalancing in the driving-wheel the reciprocating and revolving parts thereof." (Lines 12-19) Includes instructions and illustrations.
Date: March 9, 1897
Creator: Davis, Philip Z.
Item Type: Refine your search to only Patent

Washing-Machine.

Description: Patent for improvements to the washing machine "which shall enable the washing of clothes or garments to be effected with but little exertion to the operator and with but comparatively little wear to the garments themselves." (Lines 19-23). Includes instructions and illustrations.
Date: March 1, 1892
Creator: Smith, Robert H.
Item Type: Refine your search to only Patent

Weighing Apparatus.

Description: Patent for a new and improved scale. This design consists in "[a]n improved apparatus for containing and weighing shot and powder, the same consisting of the box [which is] slotted . . . the pivoted bottles and connecting cords and knobs, the pan pivoted and projecting through the slot, the weighing device proper, and indicator located on top of the box, and having a rod pendent from it and supporting the said pan" (lines 13-21).
Date: December 1, 1885
Creator: Irvine, William Fielding
Item Type: Refine your search to only Patent

Well-Bucket.

Description: Patent for a simple and efficient well-bucket that are used in bored, drilled, and dug wells. This invention will not get caught on things when it is being raised and lowered, can, by design, can withstand wear, and is meant to be automatically filled and emptied of its contents.
Date: November 5, 1895
Creator: Goodwin, Thomas J.
Item Type: Refine your search to only Patent

Wind Engine.

Description: Patent for a new and improved wind engine. This design consists in "[t]he combination, with a suitable frame, of the shaft, having wind wheel or drum, provided with rods having wings and arms or cranks, and laterally projecting brackets, having bell-crank levers, loaded at their lower ends, the connecting rods, sleeve[s], washer, spring, and . . . having pivoted rods connecting said sleeves with the arms" (lines 94-102).
Date: April 3, 1883
Creator: Fletcher, George Ephraim
Item Type: Refine your search to only Patent

Windmill.

Description: Patent for an improvement in windmills by providing “a number of converging blades which are arranged to the inner side of a casing, midway between the front and rear series of feathering wings or sails. These blades are arranged at opposite angles to the normal position of the feathering wings or sails. These blades are stationary and serve the purpose of deflecting the wind after it has operated upon the front set of wings or sails and directing it squarely against the rear set of wings or … more
Date: June 16, 1891
Creator: Monday, Robert
Item Type: Refine your search to only Patent

Wire Stretcher.

Description: Patent for a new and improved wire-stretcher. This design consists in "the stretcher-frame composed of side bars and a cross-bar which connects them, the hinged loop attached at one end of said side pieces and the rotary shaft arranged in bearings at the other end, the ratchet and pawl, the rope having catches, and the sheave attached to the cross-bar of the frame" (lines 15-22).
Date: September 28, 1886
Creator: Huling, Williams Neyland
Item Type: Refine your search to only Patent
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