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Half-Car Unloader.

Description: Patent for the improvement of Half-Car Unloaders as it "relates to the handling of material in bulk and has special reference to a device arranged to enable railroad cars such as are sued for hauling coal, ore, and other like material to be unloaded by a single operation." (lines 13-18)
Date: July 31, 1917
Creator: Scardino, Mariano P. & Scardino, Peter
Partner: UNT Libraries Government Documents Department

Elevator-Door Sill.

Description: Patent for an elevator sill that bridges the gap between the floor and the bottom of the elevator when the elevator doors are open.
Date: August 31, 1915
Creator: Doren, Lewis W.
Partner: UNT Libraries Government Documents Department

Driving-Box.

Description: Patent for improvements in locomotive driving-boxes aimed at eliminating the need to hold locomotives (trains) out of service for significant periods of time in order to repair solid driving boxes. Increased functionality is achieved by means of removable hub liner, deliverability of lubricant to various surfaces of the box and sections having slidable engagement with the hub face.
Date: December 31, 1918
Creator: Simmons, Arthur W.
Partner: UNT Libraries Government Documents Department

Drill.

Description: Patent for an improvement to drills. Side cutters have been added onto the drill head that extend farther from the head than the cutter underneath. This gradually enlarges the bore and allows for lubrication of bearings and water can be used to flush out the bore while digging.
Date: August 31, 1915
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Embroidery Attachment.

Description: Patent for an embroidery attachment for sewing machines.
Date: May 31, 1910
Creator: Shockley, Richard Watson
Partner: UNT Libraries Government Documents Department

Ice-Making Apparatus

Description: Patent for an ice-making apparatus that both cools the brine and makes the ice.
Date: December 31, 1912
Creator: Bell, Samuel Robert
Partner: UNT Libraries Government Documents Department

Rotary Boring-Drill.

Description: Patent for an improved rotary boring drill of the roller type for use in digging wells or mines in earth or rock. These improvements are primarily a means for housing the cutters of a drill in a removable housing that can be quickly removed but also firmly secured against accidental removal during operation.
Date: December 31, 1918
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Refrigerating Machine.

Description: Patent for a refrigerating machine that works with a double jacketed brine cylinder with a self-contained expansion tank for the coolant. It is meant to provide cooling with small displacement of the cylinder, but with great circulation of the brine.
Date: December 31, 1918
Creator: Bell, Samuel R.
Partner: UNT Libraries Government Documents Department

Receptacle-Lid Lifter

Description: Patent for "new and useful improvements in means for automatically opening the closure of a receptacle upon the approach of a person thereto" (lines 12-15), including illustrations.
Date: August 31, 1915
Creator: Bianchi, Manlio
Partner: UNT Libraries Government Documents Department

Screw-Point for Well-Tubings.

Description: Patent for "a drill point for well tubing comprising a stock having a tapering point at one end and a coupling projection at its opposite end, said stock comprising a body having stepped portions of gradually increasing diameters upwardly, and a spiral cutting blade encircling said stepped portions,..." (lines 32-38).
Date: October 31, 1916
Creator: Wallace, John
Partner: UNT Libraries Government Documents Department

Roller-Drill

Description: Patent for a roller drill for drilling deep into rocks which bores small holes and is stronger than other models of roller drills.
Date: May 31, 1910
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Road-Grader.

Description: Patent for a road grader, which will "excavate a ditch at the side of a road, and distribute the dirt from said ditch at a proper gradient upon the road" (lines 11-14).
Date: January 31, 1911
Creator: Fender, John Brown
Partner: UNT Libraries Government Documents Department

Winch Attachment for Automobiles.

Description: Patent for new winch attachment for automobiles "that may be quickly mounted upon ore or both of the rear wheels of an automobile, for the purpose of pulling the vehicle out of a mud hole or ditch." (lines 12-15)
Date: August 31, 1915
Creator: Pittman, Carl L.
Partner: UNT Libraries Government Documents Department

Roller Press

Description: Patent for a roller press. This invention is designed to form round lap cotton bales. Illustrations included.
Date: January 31, 1911
Creator: Reagan, Edgar U. G.
Partner: UNT Libraries Government Documents Department

Flying-Machine.

Description: Patent for a flying machine that is designed to carry heavy weight such as for multiple passengers or cargo. It is also designed to be used for military purposes such as for carrying weaponry and soldiers.
Date: December 31, 1918
Creator: Torres, Frank
Partner: UNT Libraries Government Documents Department

Focusing Device for Cameras

Description: Patent for a focusing device for cameras. "In photographic cameras, the objective lens forms a reduced image which is thrown upon a plate of ground glass through which ground glass the image is observed" (lines 9-13). Illustration included.
Date: January 31, 1911
Creator: Grant, Adolphus S.
Partner: UNT Libraries Government Documents Department

Fastening Device

Description: Patent for Fastening Device which relates to "improvements in fastening devices and more particularly to latches and cooperating strikes such as used in fastening gates, etc. One object of my invention is to provide a strike for such latching means which is easily and quickly put in place, which is easily adjustable to different heights of the latching member, which is easily and quickly adjustable to different horizontal positions of the latching member, and which is so constructed that it is … more
Date: May 31, 1912
Creator: Torian, William H.
Partner: UNT Libraries Government Documents Department

Boiler Attachment.

Description: Patent for a boiler attachment to regulate the boiler feed pump.
Date: May 31, 1910
Creator: Morris, Gid M. & Watkins, John H.
Partner: UNT Libraries Government Documents Department

Building Tile.

Description: Patent for "hollow blocks" or "tile and hollow corner blocks" that "prevent moisture from passing through walls" (lines 10-14).
Date: December 31, 1918
Creator: Bennett, Walter R.
Partner: UNT Libraries Government Documents Department

Automobile Steering Apparatus.

Description: Patent for automobile steering apparatus, adding two rear wheels and mounting an enlarged body on the frame which will allow a considerable number of passengers to be carried and many advantages had as a public service vehicle.
Date: July 31, 1917
Creator: Rebman, Joseph
Partner: UNT Libraries Government Documents Department

Automobile Driving Mechanism.

Description: Patent for a driving mechanism for an automobile to dispense with the usual form of transmission gearing and differential, to substitute mechanisms power devices through the medium of a suitable liquid [preferably oil], maintained at a predetermined volume, and to provide a noiseless operating mechanism.
Date: October 31, 1916
Creator: Allan, William N.
Partner: UNT Libraries Government Documents Department

Automobile

Description: Patent for improvements for power distribution in automobiles, including illustrations.
Date: March 31, 1914
Creator: De Witt, George, W.
Partner: UNT Libraries Government Documents Department

Automobile-Clutch.

Description: Patent for improvements to automobile clutches with the objectives of avoiding a jerky start, preserving integrity of friction surfaces, associating with anti-friction bearings to minimize load on motor, and producing an economical clutch.
Date: March 31, 1914
Creator: Bryant, Clarence R.
Partner: UNT Libraries Government Documents Department
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