UNT Libraries Government Documents Department - 7 Matching Results

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Forming Implement.

Patent for a forming implement for sheet metal for making boiler parts.

Date: August 30, 1910

Creator: Gee, John H. & Coates, George W.

Harrow

Patent for a harrow. Illustration included.

Date: October 30, 1906

Creator: Henderson, Thomas

Improvement in Cotton-Presses.

Patent for improvement in cotton-presses, which increases convenience by using detachable parts to facilitate insertion of material and a windlass with a system of cords and levers to increase compression of cotton.

Date: November 30, 1875

Creator: Wallace, Wesley W.

Oil-Burner

Patent for improvement in oil burners. This device allows oil to be mixed with air to allow the substance to burn more effectively.

Date: January 30, 1912

Creator: Kunkel, Albert R.

Tire Tightener or Expander

Patent for a device aimed to provide a pair of plates, one disposed adjacent each severed end of a felly of a wheel, and provided with a right and left threaded member having threaded connections with said plates, so that they may be separated, for expanding the felly tight against the tire.

Date: March 30, 1915

Creator: Lawrenson, Judge Peck & Hastings, Charles

Vehicle-Wheel Bearing.

Patent for vehicle wheel bearing that provide an economical, safe, durable, reliable and light running spindle, for use in connection with automobiles and other fast running or weight carrying vehicles, including illustrations.

Date: October 30, 1917

Creator: Douthit, Albert G.

Walking Cultivator

Patent for a walking cultivator. Illustrations included.

Date: May 30, 1911

Creator: Roper, Andrew Washington