UNT Libraries Government Documents Department - 18,575 Matching Results

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Mechanism for Removing Useful Fiber from Seeds

Description: Patent for an adaptation to machines that will "remove fibers from their attachments, such as gins, cotton seed linters, wool-burring machines, and the like" (lines 10-12).
Date: August 9, 1919
Creator: Vardell, Arthur A.

Steam-Boiler.

Description: Patent for a steam boiler that is more efficient in heating.
Date: August 6, 1919
Creator: Parker, Truman J.

Advertising-Sign.

Description: Patent for an advertisement sign with a translucent display band that illuminates different sections of letters, numbers, or figures, in various colors, giving the appearance of animation.
Date: August 5, 1919
Creator: Craig, Richard M.

Apparatus for Treating Hydrocarbons.

Description: Patent for an improved apparatus for treating hydrocarbons. This apparatus is for treating comparatively heavy petroleum and other hydrocarbon oils and their distillates and derivatives, in order to produce from such heavy oils a large yield of gasoline or other light, easily volatile liquids. This apparatus will be a safe and efficient way to produce large yield of gasoline and light hydrocarbon liquids from heavy oils and will be free from trouble arising from the accumulation of carbon.
Date: August 5, 1919
Creator: Andrews, Benjamin & Averill, Willard C., Jr.

Carpenter's Implement.

Description: Patent for a carpenter's implement designed to be easily carried within one's pocket, with illustrations.
Date: August 5, 1919
Creator: Smith, Evander A.

Elevating Truck.

Description: Patent for elevating truck equipped with a conveyor belt powered by an electric motor. The device is "easily moved about and placed in position by one or two men" (lines 29–30), but powerful enough to lift bales of cotton (or other objects) weighing up to 600 pounds, includes illustrations.
Date: August 5, 1919
Creator: Anderson, John L.

Film for Cameras.

Description: Patent for photographic film that contains alternating sensitized and non-sensitized sections for the purpose of creating an initial exposure view as a guide to use when taking a subsequent actual photograph.
Date: August 5, 1919
Creator: Sartorius, Oton; Gándara, José F. & Colonna, Benito

Pipe-Pulling Device.

Description: Patent for a pipe pulling device designed for wells. The device will automatically grip and hold pipe at any point of elevation.
Date: August 5, 1919
Creator: Thrift, Homer C.

Process of Purifying Oil

Description: Patent for using aluminum chlorid compounds to clean crude oil. Which is apart of the petrochemical process of oil purification.
Date: August 5, 1919
Creator: Miller, Albert E.

Stake Support and Brace.

Description: Patent for improvements in regarding "stake supports and braces for vehicle bodies" (lines 10-11) including an illustration. These improvements are specific to creating a combined "brace and supporting member" (line 41) to increase structural integrity.
Date: August 5, 1919
Creator: Robinson, Robert F.

Thread-cutting Tool.

Description: Patent for a thread cutting tool developed to efficiently thread bolts, rods, and other parts without damaging the ends of the thread, includes illustrations.
Date: August 5, 1919
Creator: Newman, Malcolm A.

Check-Valve

Description: Patent for improved check values in relation to a boiler of locomotives, to better secure priming and increase forcing power of its injector.
Date: July 29, 1919
Creator: Deinert, Hans Gustav Joachim

Device for Unscrewing and Withdrawing Pipe.

Description: Patent for a device for unscrewing and withdrawing pipe from wells, mines, or other similar uses. This tool is attached at the end of a drill stem and threaded in the ordinary right hand direction to unscrew and withdraw.
Date: July 29, 1919
Creator: Fletcher, Harold W.

Internal Combustion Engine.

Description: Patent for a simplified internal combustion engine that is lighter and more efficient than previous models. It also features detachable and removable parts that will decrease time and cost of repairs, includes illustrations.
Date: July 29, 1919
Creator: Higbee, Charlie D.

Laminated Fabric for Tire-Casings.

Description: Patent for a laminated fabric for tire casings that reinforces motor vehicle tires to reduce heat exposure and risk of damage. This type of laminated fabric is intended to resist wear and prevent tire blow-outs.
Date: July 29, 1919
Creator: Doolin, Charles B.

Liquid-Indicator for Tanks.

Description: Patent for a liquid indicator to determine if the supply of oil has been depleted in the crank case of an automobile's internal combustion engine. Further purposes of this patent include the closing of an electrical circuit when the oil in the crank case becomes low in order to sound an audible noise that alerts the driver that more oil is needed. The patent intends to make the invention durable, easy to use, and inexpensive to manufacture.
Date: July 29, 1919
Creator: Pippin, William R.

Plant-Chopper.

Description: Patent for a plant chopper that can chop down plants of the row variety while not disturbing others that are spaced apart. It can also be an attachment to a cultivator.
Date: July 29, 1919
Creator: Martin, Silas W.

Railway Right-of-Way-Mowing Device

Description: Patent for an improved mowing device for the removal of weeds and grass, specifically from railways.
Date: July 29, 1919
Creator: McAllister, William H.

Sanitary Udder-Protector.

Description: Patent for udder protectors for milch (dairy) cows. To keep foreign matters from contact and to keep the udders warm for the animals' comfort, including illustrations.
Date: July 29, 1919
Creator: Thornton, Florence A.

Stalk Puller and Chopper.

Description: Patent for a stalk puller that can pull the stalk from the ground and chop in pieces for feeding for fertilizer.
Date: July 29, 1919
Creator: Anderson, Jeff

Tail-End Light for Automobiles.

Description: Patent for a tail-end light for automobiles, subway and surface trains, and other motor propelled vehicles which changes color to indicate the speed at which the conveyance is traveling.
Date: July 29, 1919
Creator: Green, John Richard

Process of Producing Confections.

Description: Patent for a novelty method of packaging confections and similar snacks in an edible packaging resembling a baseball.
Date: July 28, 1919
Creator: Cressey, John A.

Collar-Form

Description: Patent for a device that will hold soft shirt collars in position, giving them a neater appearance.
Date: July 22, 1919
Creator: White, William D.

Cotton-Sack Hanger.

Description: Patent for a hanger designed to easily attach and detach from a cotton sack without damaging the sack or the hands of a cotton picker. It is designed to be made of a single piece of material and may be used to hang the sack on a scale for weighing the contents.
Date: July 22, 1919
Creator: Hamrick, Walter
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