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Roller Boring-Drill.

Description: Patent for a boring-drill that can be manufactured cheaply. It provides sufficient space for the casing to follow it in order to prevent the walls from caving in. The patent includes instructions and illustrations.
Date: December 1, 1914
Creator: Hughes, Howard Robard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Envelop.

Description: Patent for an envelope "whereby the cutting device acts as a partial ejector for the letter" (lines 12-13), including illustrations and instructions.
Date: December 1, 1914
Creator: Donaldson, James Macon
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Sizing Comminuted Material.

Description: Patent for "certain new and useful improvements in process of and apparatus for sizing or classifying comminuted material according to the size of the particles of the material" (lines 13-16), including illustrations and instructions.
Date: December 1, 1914
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Type Writing Machine

Description: Patent for type-writing machine used to center heading on a document in typewriting machines. With the success of the invention, the carriage-spacing key is depressed once for each letter in the word being centered.
Date: August 1, 1916
Creator: Barker, Benjamin F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Truck

Description: Patent for a transportation truck. This truck is designed to better secure drums and barrels so that they can withstand tough roads.
Date: October 1, 1918
Creator: Golding, Charles D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Vehicle

Description: Patent for a vehicle that can carry heavy loads and can turn around in a small space and can turn easily on a crooked road.
Date: July 1, 1919
Creator: Menning, Otto H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tube-Mill.

Description: Patent for improvements in tube-mills (employed for ore and other substances) which is meant to help support and drive rotating drums or cylinders of the mills allowing for more full appearances.
Date: October 1, 1918
Creator: Bergman, Julius G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive-Headlight

Description: Patent for a locomotive headlight in which its illuminating lights are placed directly ahead by a means of better support.
Date: July 1, 1919
Creator: Moody, Calvin D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Waterproof Car-Door.

Description: Patent for a freight car door of "strong, durable, and inexpensive construction which will be water and air tight, and which will be practically indestructible in case of a wreck" (lines 17-20) including illustrations.
Date: January 1, 1918
Creator: Atkinson, George C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrist Blotter

Description: Patent for a wrist blotter that provides a simple and inexpensive blotter to be attached to the wrist.
Date: October 1, 1918
Creator: Cardwell, Harland W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wall Construction

Description: Patent for a wall construction with metallic column casings and reinforced rods. Illustrations included.
Date: August 1, 1911
Creator: Harry, Owen K.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Walking-Cane.

Description: Patent for a walking cane which is made of two intertwined sections of spiral steel wires, which can be painted different colors creating a noticeable object that can be used by sports fans to show support for their team at games,
Date: February 1, 1910
Creator: Alverson, Lewis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tractor

Description: Patent for improvements to tractors which are designed with the driver's seat positioned on the trailing unit. The improvements allow for tools to be attached in such a way cultivating may be done near fences and other common obstructions.
Date: July 1, 1918
Creator: Chenoweth, William B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wheel-Tread

Description: Patent for improved wheel treads specifically for assisting motorists trapped in mud, sand, or the like.
Date: July 1, 1919
Creator: Wheat, Levi M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wheeled Scraper.

Description: Patent for improvements on the scoop-like body of a wheeled scraper. Includes illustrations.
Date: February 1, 1910
Creator: Robbins, John Proctor
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Sizing or Classifying Comminuted Materials.

Description: Patent for improvements in process of and apparatus for sizing and classifying comminuted materials, according to the size of the particles of the material. It allows for particles to be classified according to size and discharged from the apparatus in different receptacles, with the particles in each receptacle being substantially the same size.
Date: June 1, 1915
Creator: Sutton, Henry M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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