UNT Libraries Government Documents Department - 18,569 Matching Results

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Setting-Basin Separating Device

Description: Patent for Settling Basin-Separating Devices. This device improves the issue of unwanted discharge shown in prior devices
Date: May 11, 1990
Creator: Allen, Charles

Accelerator for Engines

Description: Patent for an accelerator for engines that has an improved foot pedal that is used in connection with the throttle control on an automobile engine.
Date: unknown
Creator: Vineyard, Pleas E.

Adding-Machine

Description: Patent for disk to make calculations.
Date: unknown
Creator: Work, Byron & Work, Garnder

Advertising Device.

Description: Patent for an advertising device which may be placed on street corners and incorporate certain elements of construction whereby the same might be adapted to various forms.
Date: 192X
Creator: Hanson, John Zacious

Advertising- Sign

Description: Patent for new advertising signs that "involves the elements of motion, color, illumination, and mystery" (lines 16-17), including illustrations.
Date: unknown
Creator: Craig, Richard Morgan

Agricultural Implement dated September 17, 1918

Description: Patent for agricultural implement used for tilling the soil so as to prepare the land for planting. It is used to reduce clods, loosens, and levels the soil.
Date: 191X
Creator: Powell, George D.

Air Lift Fluid Pump

Description: Patent for air lift fluid pump. This invention relates to improvements in air lift fluid pumps and the primary object is to provide construction where water can be lifted from great depths with little air pressure.
Date: unknown
Creator: P. McCombs

Apparatus for Calcining Plaster

Description: This patent is for an apparatus for calcining plaster of any kind. Or an apparatus that keeps clean the inner surface of a revoluble drum for ventilating the drum during the calcining operation. The apparatus also provides for easily removing the material after the completion of the cooking operation (Lawrence, 1902).
Date: unknown
Creator: Lawwrence, Ambrose

Attachment for Barrels of Firearms

Description: Patent for simple, light, and durable device adapted for barrels of rifles, muskets, and other arms to prevent the noise made from when firing.
Date: unknown
Creator: Washington, R. M.

AUTOMATICALLY BALANCING AEROPLANE

Description: Patent for attaching wings to a car in such a way that the wings will automatically adjust as the car shifts in flight. Detailed description and illustrations are included.
Date: unknown
Creator: Mathiesen, Marius

Automobile-Wheel.

Description: Patent for Automobile-Wheel. "Its object is to provide a substitute for an automobile wheel equipped with the pneumatic tire, of cheaper and more lasting construction than such a tire" (lines 10-14).
Date: unknown
Creator: Wylie, Alfred R. & Wright, James G.

Bale-Tie

Description: Patent for...Bale-Tie
Date: unknown
Creator: Bardon, Prosper

Bale-Tie Buckle

Description: Patent for bale tie buckle that is adapted for use on high density cotton bales, and provide a simple buckle which has requisite strength, can be tied on the bales with great rapidity, can be used at the gins as the bales are first made, can be rapidly removed from the bales of cotton when taken to the compresses without injury to the buckle, and which will be ready for immediate reuse on either the standard bale or the high density compressed bale.
Date: 191X
Creator: Todd, James T. A.

Bale-Tie Buckle

Description: Patent for a low-cost bale tie buckle that prevents the expansion of bale when the pressure of the compress is released.
Date: unknown
Creator: Todd, James T. A.

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.

Bedstead Attachtment

Description: Patent for improvements in Bedstead Attachments.
Date: unknown
Creator: Parker, Joel Daniel

Bee-Hive

Description: Patent for an improved hive, in which bees are fed and watered more efficiently and honey can be removed without the loss of bees. Illustrations and instructions are included.
Date: unknown
Creator: Meyer, Edward

Beer Cooler

Description: Patent for...Beer Cooler
Date: unknown
Creator: Gibson, Wyatt & Sadler, James F.

Boiler.

Description: Patent for improving domestic boilers used in plants by adding shells and jackets, with illustration. This improved boiler will provide more hot water than traditional boilers using water backs or coils.
Date: unknown
Creator: McChesney, Louis Preston

Boll-Huller and Cotton-Cleaner.

Description: Patent for Boll-Huller and Cotton-Cleaner. "The object of the invention is to provide a simple apparatus adapted to operate upon boll cotton for the purpose of breaking the hulls and stems from the cotton and for separating said hulls and stems from the cotton and delivering the cotton in clean condition ready to be ginned" (lines 12-18).
Date: unknown
Creator: Postelwait, Austin T.

Boll Weevil Destroyer

Description: Patent for Boll Weevil Destroyer. The invention "helps to dislodge the weevil and other noxious and destructive insects from the plants and to kill them". 3 pages of illustrations; 3 pages of description
Date: unknown
Creator: {Chandler Columbus P.}

Box and Closure Locking Device

Description: Patent for a box and closure locking device "that when used in connection with a box or receptacle forms a lock box, in which when the cover or closure is arranged upon the box." (lines 17-20) includes instructions and illustration.
Date: unknown
Creator: Rider, Clarke, W

Brick Forming Machine

Description: Patent for an inexpensive and efficient brick forming machine.
Date: 191X
Creator: Richmond, George E.
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