UNT Libraries Government Documents Department - 139 Matching Results

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Stump-Puller.

Patent for an improved design for a stump-puller, using a hoisting derrick and lever to attach to the stump and pull it from the ground.

Date: April 23, 1918

Creator: Weese, Frank

Telephone System.

Patent for a telephone system that can be used for long distance calls.

Date: September 26, 1911

Creator: McKibben, Charles W.

Patent for a cushioned tire which may be attached without special tools to an automobile wheel when the regular is flat or damaged. It can fold up for easy storage, and then attach to the wheel rim using hinges, rods, and sockets.

Date: November 7, 1911

Creator: Price, James Bain

Tire Structure

Patent for a tire structure that eliminates circumferential differences and also renders a simpler, less expensive model for tire construction.

Date: October 7, 1919

Creator: Smith, Jesse G.

Trailing Device for Tractors and the Like

Patent for a device built to connect behind tractors and other farming vehicles. Development and use are within text; includes illustrations to demonstrate the object of the patent.

Date: November 27, 1917

Creator: Fiegelson, Alexander

Train-Pipe Coupling.

Patent for a train pipe coupling that holds tightly together.

Date: March 28, 1911

Creator: Moss, Dexter W. & Olschner, Clarence E.

Transplanter

Patent for transplanters that allows fro greater ease in the removal of plants from hot beds, using an attached blade to easily cut through extended roots and provide enough accompanying soil for the plant.

Date: September 12, 1916

Creator: Frakes, Charles A.

Tree and Brush Cutter.

Patent for a motorized tree and brush cutter that is portable.

Date: February 14, 1911

Creator: Andrews, Robert Lyle

Utilization of Acid-Coke

Patent for the utilization sulfuric acid in the creation and uses of acid-coke.

Date: January 7, 1919

Creator: George L. Pichard

Utilizing Sulfur-Containing Petroleum.

Patent for a method of removing sulfur from Beaumont petroleum and converting it into sulfuric acid.

Date: February 20, 1912

Creator: Robinson, Clarence I.

Valve-Operating Mechanism

Patent for Valve Operating Mechanism that includes "new and useful improvements" (lines 5-6), and "has for its primary object to provide a simple and efficient means for operating a valve at a distance" (lines 10-12).

Date: September 10, 1918

Creator: Baurens, Jean Marie, Jr.

Variable-Speed-Transmission Gearing.

Patent for an improved transmission gearing that provides "variable speed transmission gearing" (line 10) which allows for different forward and reverse speeds, including illustrations. The variable speed transmission gearing is designed primarily for automobiles and motor vehicles.

Date: October 5, 1915

Creator: Maschek, Henry

Viscoscometer.

Patent for a device that accurately determines the viscosity of different liquids, particularly oils, and is able to be kept at a uniform temperature.

Date: June 13, 1916

Creator: Lorenz, Charles O.

Water Craft.

Patent for a "bathing float equipped with propelling means" (lines 10-11) and a "depressible platform combined with ... a diving rudder" to allow the front part of the craft to dive underneath the water (lines 13-15).

Date: April 27, 1915

Creator: Caldwell, John C.

Water-Heater.

Patent for a water heater for use in creating steam for oil and gas boilers, which heats faster than previous models.

Date: April 5, 1910

Creator: Hardie, Jeffie Watkins

Water-Wheel

Patent for a water wheel adapted for use in running machinery such as pumps. It uses a series of connected buckets mounted to turn on an axle, alternately charging the buckets with water.

Date: January 30, 1912

Creator: Verde, Giuliano

Wave Motor

Patent for an improvement to wave motors, intended to use "the force of waves as motive power for operating machinery" (lines 9-10).

Date: July 11, 1911

Creator: Ford, William W.

Wire-Winding Machine

Patent for a wire winding machine for making well screens.

Date: August 20, 1912

Creator: Eastham, Albert Lindsay

Wrench.

Patent for wrench related device "for locking the gripping element after it is applied to the pipe or other pipe (lines 14-15)" including instructions and illustration.

Date: October 19, 1915

Creator: Black, Lee J.