UNT Libraries Government Documents Department - 104 Matching Results

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Fluid-Fuel Burner.

Description: Patent for "a simple and efficient device adapted to feed the fuel as required for the support of combustion and avoid flooding and hence the danger of explosion, and, furthermore, to provide a compact arrangement of parts whereby the device may be arranged in the fire-box of an ordinary stove or range." (Lines 9-16) Includes instructions and illustrations.
Date: August 4, 1896
Creator: Stapp, William A. & Hamilton, Charles P.
Item Type: Refine your search to only Patent

Gas-Compressing Pump.

Description: Patent for a gas-compressing pump used in refrigeration and ice making. "The object of [the] invention is to reduce the height of a vertical machine, to facilitate access to the parts and relieve the foundation of strains; to reduce to a minimum the angularity of the connecting rod during the latter part of the stroke, and to improve various details of construction" (lines 19-25).
Date: December 4, 1894
Creator: Farnsworth, Thomas
Item Type: Refine your search to only Patent

Hame Fastener.

Description: Patent for a new and improved hame-fastener. This design consists in "the combination, with the eccentric-lever formed with the two slots . . . one of which forms the cam, of the hook secured and movable within the slot by the pivot-pin, and the [other] hook, secured and movable within the [other] slot by the [other] pivot-pin" (lines 87-93).
Date: November 4, 1890
Creator: Padfield, Harry V.
Item Type: Refine your search to only Patent

Hand-Support for Writers.

Description: Patent for "a support especially adapted for the use of those learning to write, and by which the hand may be accustomed to the proper position for writing from the beginning of the study." (Lines 11-15) Includes instructions and illustrations.
Date: August 4, 1896
Creator: Yarbrough, William L.
Item Type: Refine your search to only Patent

Hay Press.

Description: Patent for a new and improved baling press. This design consists "[i]n a double-acting baling-press, the combination, with the two followers having the apertured end lugs, of the sliding casting having the curved shoulders, the central aperture, and the apertured end lugs, the top plate having the apertured end lugs and central opening, the drive-wheel having the handle-socket and formed with the tapering opening and the central opening, the central pivot, and the king-bolt" (lines 13-22).
Date: February 4, 1890
Creator: Hill, Abraham J.
Item Type: Refine your search to only Patent

Hog-Pen.

Description: Patent for a hog pen and feed trough that can hold and feed a variety of variety of animals. It consists of an inclosure with an opening, ways extending into and out of the opening, a sliding trough mounted in the pen, rollers that slide into and out of the pen, pulleys in the trough, a shaft journaled in the front of the trough, ropes that go around the pulleys, and a turning mechanism for the shaft.
Date: July 4, 1893
Creator: Wilkinson, Benjmon M.
Item Type: Refine your search to only Patent

Horse-Detaching Device.

Description: Patent for a horse-detaching device that attaches to the forward axle of a vehicle. The invention will not affect the seating capacity of the vehicle, and can be used to release the thills of the vehicle quickly if the driver loses control of the horse. The device can be used to guide the vehicle after the horse is released.
Date: February 4, 1896
Creator: Friedlander, Joseph
Item Type: Refine your search to only Patent

Hot Box Alarm.

Description: Patent for a new and improved hot-box alarm. This design "relates to alarms to indicate overheated journal-boxes; and it has for its object to provide a device of this character . . . which will be useful upon boxes of stationary engines, car-wheels, or any style or form of machinery in which shafting or boxes are employed which are liable to get overheated" (lines 8-16). It consists, "with a journal-box, of a cylinder supported upon said box and designed to accommodate a liquefying solid, a pe… more
Date: October 4, 1892
Creator: Basel, John Conrad & Fruehauf, Eduard
Item Type: Refine your search to only Patent

Index for Books.

Description: Patent for "... improvements in indexes for books which receive the freight tariffs or schedules of railroads and the agreements between one road and others a to division of freight charges where the traffic is handled by more than one" (lines 11-16 ) including instructions and illustrations.
Date: May 4, 1897
Creator: Kerr, Warren Dunlop
Item Type: Refine your search to only Patent

Ironing-Table.

Description: Patent for an ironing table with an improved construction that makes it easily adjustable so a person of any height can iron easily and keeps clothes being ironed off the floor.
Date: April 4, 1893
Creator: Smith, Millage M.
Item Type: Refine your search to only Patent

Jack Wrench for Oiling Vehicle Wheels.

Description: Patent for a new and improved jack-wrench. This design consists "of the flat bar which has its inner end bent into a hook, so as to catch over the top of the axle, and which has secured to its outer end a rod, upon which the wheel is to be moved, and a handle which has a wrench formed in its outer end, with a slide which is adjustable . . . a screw-rod which passes through the slide and has its upper end bent so as to catch underneath the axle, and a thumbscrew . . . The object of [the] inventi… more
Date: March 4, 1890
Creator: Henshaw, Fred M.
Item Type: Refine your search to only Patent

Lemon-Squeezer

Description: Patent for "a device to which a lemon may be subjected and halved, squeezed, and the skins ejected, the steps being taken in the order mentioned and by one operation of the machine" (lines 10-14).
Date: February 4, 1890
Creator: Dunlap, William O.
Item Type: Refine your search to only Patent

Main Slide-Valve and Throttle-Valve for Steam-Engines.

Description: Patent for a simple main slide-valve and throttle-valve for steam-engines. The throttle valve is a flat plat and slides in a channel between the valve seat and the cylinder head. The twin engine cylinders are horizontally placed at the same height as the throttle valve. The main slide valve "affords a complete and superior valve mechanism for a quick speed steam engine" (lines 29-30).
Date: December 4, 1894
Creator: Devoissaud, John P.
Item Type: Refine your search to only Patent

Non-Refillable Bottle.

Description: Patent for non-refillable bottles "which in order to obtain access to its contents will have to be sufficiently mutilated or altered in appearance so that it cannot be again used as an original package for the fraudulent sale of an imitation liquid." (Line 13-17) Includes instructions and illustrations.
Date: May 4, 1897
Creator: Clinton, John S.
Item Type: Refine your search to only Patent

Paint.

Description: Patent for "a new and useful Improvement in Aqueous Paint" (lines 5-7) involving mud taken from Lake McDonald, in Austin, Texas, in combination with various admixtures of chemical and organic materials.
Date: February 4, 1896
Creator: Reynolds, Walter James
Item Type: Refine your search to only Patent
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