UNT Libraries Government Documents Department - 34 Matching Results

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Athletic Shoe

Description: Patent for improvements to athletic shoes for men, women, and children that improve the comfort of the shoe, support the anatomy of the foot, and prevent “falling arches and other foot ailments” (p. 1, lines 22-23).
Date: December 3, 1918
Creator: Rokahr, Charles
Item Type: Refine your search to only Patent

Automatic Separating Device.

Description: Patent for an automatic separating device. This device operates with a link that connects the float level at the top of the tank with a valve handle at the bottom of the tank to control discharge from the tank.
Date: January 22, 1918
Creator: Allen, Charles
Item Type: Refine your search to only Patent

Automatic Train Stop

Description: Patent for an automatic train stop. Used to simplify the construction where fewer magnets and changeable switches are necessary. To provide an automatic train control mechanism with a normally closed circuit, the breakage or disarrangement of any part that would ensure the stopping of the train.
Date: May 21, 1918
Creator: Bulla, Melbern B.
Item Type: Refine your search to only Patent

Baling-Press.

Description: Patent for improvements in baling presses. Consists of improvements over prior patents 1197532 and 1229126. These improvements are primarily for operation of the compressor and also the mechanism for actuating the feeder.
Date: December 24, 1918
Creator: North, George W. & Andreas, H.M.
Item Type: Refine your search to only Patent

Cigar or Cigarette Holder

Description: Patent for improvements to cigar and cigarette holders so that the stub (butt) of the cigar/cigarette can be easily ejected, thereby decreasing the instances of choking. This also makes the mouthpiece easier to clean and therefore, more sanitary.
Date: May 14, 1918
Creator: McClintock, Herbert R.
Item Type: Refine your search to only Patent

Continuous Vacuum Dehydrator.

Description: Patent for improvements in speed, cheapness, and more efficiency in continuous-vacuum dehydration and filtering for the purpose of extracting valuable ores with water including instructions and illustrations.
Date: August 20, 1918
Creator: Biesel, Charles
Item Type: Refine your search to only Patent

Flying-Machine.

Description: Patent for a flying machine that is designed to carry heavy weight such as for multiple passengers or cargo. It is also designed to be used for military purposes such as for carrying weaponry and soldiers.
Date: December 31, 1918
Creator: Torres, Frank
Item Type: Refine your search to only Patent

Metallic Packing for Pistons.

Description: Patent for metallic packing for pistons, which is composed of three concentric rings and is designed for internal combustion engines. The middle ring is designed to act as a channel for oil or other lubricants.
Date: December 17, 1918
Creator: Williams, Nolan S.
Item Type: Refine your search to only Patent

Metallurgical Process

Description: Patent for improvements to metallurgical process that involves "seperating metals from their ores" (lines 13-14) under the right conditions and seeks to lower the costs of the process.
Date: August 27, 1918
Creator: Dawson, Oliver B.
Item Type: Refine your search to only Patent

Method of Welding

Description: Patent for an improved method of welding broken frames in portions of machinery that are difficult to access, with illustrations and instructions.
Date: April 23, 1918
Creator: Brown, Charles Henry
Item Type: Refine your search to only Patent

Nut-Lock.

Description: Patent for a nut lock, with which a nut can be locked on a threaded bolt or stud to prevent moving the bolt or stud. It can also be detached without damaging the the nut, bolt, or thread.
Date: February 12, 1918
Creator: Capron, George F.
Item Type: Refine your search to only Patent

Pie-Carrier Cabinet

Description: Patent for an improved pie carrier cabinet. This cabinet is designed to be strong, light, and produced cheaply. It provides increased accessibility and convivence when it comes to viewing or removing pies from it.
Date: April 23, 1918
Creator: Blalock, Clovis Coffey
Item Type: Refine your search to only Patent

Priming Device.

Description: Patent for a priming device, used on internal combustion engines, that can be used to assist an engine heat up. Through this device, users can accelerate this process and benefit from a more fuel-efficient vehicle.
Date: July 9, 1918
Creator: Brooks, Howard
Item Type: Refine your search to only Patent
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