UNT Libraries Government Documents Department - 20 Matching Results

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Adjustable Rocker for Baby-Carriages.

Patent for adjustable rockers that convert baby carriages into a cradle in a quick and reliable manner.

Date: June 18, 1918

Creator: Hill, Joseph C.

Bascule-Bridge

Patent for improvements in draw bridges, such as a shiftable weight and supporting guide, particularly for bridges of the rocking bascule type, with illustrations.

Date: February 15, 1915

Creator: McKibben, Columbus

Card Game

Patent for an invention of a new card game to assist with arithmetical computations and outlines of different objects, including illustrations.

Date: May 6, 1913

Creator: Hobbs, James Joseph

Concrete Tile for Building Contruction

Patent for improvements in concrete tiles for building construction, designed especially for use in building walls, partitions, ceilings, etc. of building structures.

Date: February 10, 1914

Creator: Harter, Leander Douglas

Cultivator.

Patent for "a motor driven cultivator adapted to be attached to various types of cultivating devices to draw the latter over the ground to be cultivated". (lines 12-15)

Date: April 27, 1915

Creator: Hodges, Eugene C.

Engine-Plow.

Patent for the improvement of engine-plows especially regarding those adapted for traction engines. The patent includes specifications and illustrations.

Date: April 21, 1914

Creator: Rarig, Welden C.

Fastener for Cotton-Bale Bands.

Patent for a new and useful fastener for metal bands or straps used in baling cotton. The fastener is designed to overcome problems experienced with currently used fasteners, such as fasteners that break during baling, as well as sharp portions of bands that injure hands.

Date: September 10, 1918

Creator: Cain, James Patrick

Four-Wheel Drive.

Patent for improvements in four-wheel driving, which uses a "novel flexible driving connection for the steering wheels." Citation: Hodges, Eugene C. Four-Wheel Drive., patent, April 27, 1915; [Washington D.C.]. University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.

Date: April 27, 1915

Creator: Hodges, Eugene C.

Gearing

Patent for improved manual washing machine gearing.

Date: October 19, 1915

Creator: McNeil, H. W.

Grain-Harvester.

Patent for an improved grain harvester design.

Date: February 25, 1919

Creator: Wells, Homer C.

Grub-Plow.

Patent for a grub plow with a better cutter, which can be adjusted to different depths of soil.

Date: August 15, 1911

Creator: Gardner, Eli J. & Odem, David

Hoist

Patent for a hoist for lifting motor vehicles. Illustrations included.

Date: August 1, 1911

Creator: McCoy, Henry L. & Boatright, William B.

Holder Slide

Patent for holder slide.

Date: November 28, 1916

Creator: Haskins, George F.

Insect and Animal Exterminator

Patent for an insect and animal exterminator. Illustrations included.

Date: October 29, 1912

Creator: Hobbs, James Joseph

Insect Destroyer

Patent for the Insect Destroyer invented by Emmanuel C. Grover. This invention relates to the type of insect destroyers that are adapted to remove insects from growing plants and kill them. This invention is also modified with a moving device to be moved over a growing row of plants and destroy insects therein without injuring the plants.

Date: February 21, 1917

Creator: Grover, Emmanuel C.

Machine for Cleaning and Feeding Cotton.

Patent for a machine that cleans and feeds cotton in a simple, compact form. It separates dust and trash, as well as heavy objects such as stones, from cotton.

Date: November 18, 1913

Creator: Cook, Cas W.