34 Matching Results

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Keying Device for Cutter Heads

Description: Patent for a keying device for cutter heads. This invention is designed attaches cutter heads to rotate shafts to align the cutter head. Illustration included.
Date: December 10, 1912
Creator: Ash, William D. & Herndon, James A.
Partner: UNT Libraries Government Documents Department

Insulator Support for Line Wires

Description: Patent for an insulator support for line wires. This invention is designed to support the cross arms used with telephone and telegraph poles. illustration included.
Date: December 10, 1912
Creator: Hoybook, Henry L.
Partner: UNT Libraries Government Documents Department

Locking Device for Blind Slats

Description: Patent for a locking device for blind slats. "The object in view is the provision of improved means formed with a resilient member for engaging the slat adjusting strip for turning the same and exerting strain thereon for preventing accidental movement thereof and of the slats" (lines 17-22). Illustration
Date: December 10, 1912
Creator: Franklin, Robert M.
Partner: UNT Libraries Government Documents Department

Harrow and Seeder

Description: Patent for a harrow and seeder. This invention is an attachment for disk harrows. Illustrations included.
Date: September 10, 1912
Creator: Easterling, George M.
Partner: UNT Libraries Government Documents Department

Fastener for Blind Slats

Description: Patent for fasteners for blind slats. This invention is an improved spring actuated device attached with a central rod of the shutter. Illustration included.
Date: December 10, 1912
Creator: Franklin, Robert M.
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

Nutcracker

Description: Patent for a nutcracker that can be used for a variety of types of nuts without crushing them.
Date: September 10, 1912
Creator: Moser, Frank W.
Partner: UNT Libraries Government Documents Department
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