34 Matching Results

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Shut-Off Head for Casings and The Like

Description: Patent for a shut-off head for casings in oil wells.
Date: September 10, 1912
Creator: Wagner, Warren
Partner: UNT Libraries Government Documents Department

Resilient Wheel

Description: Patent for a resilient wheel that is not puncturable by objects in the road bed.
Date: September 10, 1912
Creator: Mathieson, Marius
Partner: UNT Libraries Government Documents Department

Spring-Wheel.

Description: Patent for an improvement in spring wheels in which "a maximum of resiliency or shock absorbing power is obtained, with the employment of comparatively few elements" (lines 11-14). The spring wheel has multiple spokes that are telescoping sections of coil spring, held in a distended position to eliminate lateral strains upon the wheel.
Date: December 10, 1912
Creator: Kilgore, Starling
Partner: UNT Libraries Government Documents Department

Trolly Catcher.

Description: Patent for simple and inexpensive devices for tripping the trolley pole of an electric car by automatically releasing the tension of the maintaining springs which hold the trolley pole in operative position, so that the trolley pole will drop downwardly shortly after it is displaced from under the trolley wheel and not rise up and break the suspension devices.
Date: November 10, 1912
Creator: Reames, Charles H.
Partner: UNT Libraries Government Documents Department

Flushing Device

Description: Patent for a flushing device that operates without the use of a separate water tank. Illustrations included.
Date: December 10, 1912
Creator: Williman, Anton
Partner: UNT Libraries Government Documents Department

Filing-Cabinet Unit

Description: Patent for a filing cabinet unit. Illustrations included.
Date: September 10, 1912
Creator: Exline, Marcus P.
Partner: UNT Libraries Government Documents Department

Carbureter.

Description: Patent for a carbureter that vaporizes liquid fuel, specifically kerosene, for use as an explosive charge in an internal combustion engine.
Date: July 10, 1912
Creator: Mack, John Rodney.
Partner: UNT Libraries Government Documents Department

Crank-Rod Bearing

Description: Patent for a crank rod bearing designed to account for wear damage. Illustrations included.
Date: December 10, 1912
Creator: Stauffer, Floyd F.
Partner: UNT Libraries Government Documents Department

Automatic Weighing-Scale

Description: Patent for a new and improved Automatic Weighing Scale. The improvements provide competely automated operation for weighing materials in bulk. The efficiency of device allows materials to be weighed without having to add or remove weights.
Date: December 10, 1912
Creator: Standefer, Henry R.
Partner: UNT Libraries Government Documents Department

Baby-Basket.

Description: Patent for a collapsible baby basket which attaches to the robe rail on the back of an automobile's front seat, for use while the car is in motion, that may be stored under the rail when not in use.
Date: September 10, 1912
Creator: Thaison, John
Partner: UNT Libraries Government Documents Department
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