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Bicycle-Frame

Description: Patent for "a bicycle-frame which shall be yielding and support the motor mechanism in such manner that it shall be upheld by the part of the frame which yields to the greatest extent without adding appreciably to the rigidity of the frame" (lines 11-17).
Date: July 2, 1901
Creator: White, Edward Young
Partner: UNT Libraries Government Documents Department

Air-Lift Pump

Description: Patent for an air lift pump. Illustrations included.
Date: July 30, 1912
Creator: Holmgreen, Julius H. & Underwood, William H.
Partner: UNT Libraries Government Documents Department

Blind-Slat Adjustor

Description: Patent for a blind slat adjuster which can hold the blinds in a variety of different positions.
Date: July 27, 1909
Creator: Hermann, Ernst W. F.
Partner: UNT Libraries Government Documents Department

Biplane

Description: Patent for a biplane design that has improved lift, steering, stability, and landing, including illustrations.
Date: July 28, 1914
Creator: Herrmann, Ernst W. F.
Partner: UNT Libraries Government Documents Department

Automobile-Headlight

Description: Patent for movable automobile headlight which reflect downward on the road surface and utilizes the at-hand mounting hardware for static automobile headlights.
Date: July 14, 1914
Creator: Allan, William N.
Partner: UNT Libraries Government Documents Department

Automobile-Headlight

Description: Patent for an improved automobile headlight function that allows the light to be pointed directly at the road in front of the wheels to avoid the glare/reflection associated with straight-forward lighting.
Date: July 20, 1915
Creator: Allan, William N.
Partner: UNT Libraries Government Documents Department

Automatic Electric Advertising Sign

Description: Patent for an electronic sign that works by a conveyor-belt like band printed with advertisements being rotated, allowing the owner to show many advertisements while saving space.
Date: July 1, 1919
Creator: Craig, Richard M.
Partner: UNT Libraries Government Documents Department

Improvement in Extension Hat-Brims.

Description: Patent for a "new and Improved Extension Hat Brim" (lines 3-4) with folding arms to extend the brim, including illustrations.
Date: July 8, 1873
Creator: Cassiano, I. Ygnacio
Partner: UNT Libraries Government Documents Department

Boll-Cotton Separator and Cleaner

Description: Patent for a new boll-cotton separator and cleaner used for separating and cleaning boll, catch the cotton delivered to the separating chamber, remove cotton from catching means, etc.
Date: July 15, 1919
Creator: Simmons, Oliver G.
Partner: UNT Libraries Government Documents Department

Automobile Direction-Signal.

Description: Patent for an invention of a simple signal that allows drivers to indicate they are turning left or right to the vehicle behind them, illustrations included.
Date: July 16, 1918
Creator: Vaca, Pedro
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for "wrenches; and it consists in the improved means for operating the movable jaw thereof." (lines 12-13) including illustrations.
Date: July 1, 1902
Creator: Boozer, George W.
Partner: UNT Libraries Government Documents Department

Water-Motor.

Description: Patent for a water motor "concentrating the force of the water against the wheel near the outer periphery...to maximize the purpose of the water as a driving agent for the motor and to also insure a uniform operation of the motor" (lines 14-20), including illustrations.
Date: July 20, 1915
Creator: Stukes, John M.
Partner: UNT Libraries Government Documents Department

Trousers-Protector.

Description: Patent for trousers protectors "designed to uphold the bottom edge of the trousers, either at the side or at the rear, for preventing the same from becoming wet or soiled with mud, slush, &c." (Lines 9-11) Includes instructions and illustrations.
Date: July 20, 1897
Creator: Neuendorff, John B.
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a keyless combination lock, including illustrations.
Date: July 23, 1901
Creator: Katzenberger, Oscar
Partner: UNT Libraries Government Documents Department

Line-Holder and Cylindrical Type-Chase

Description: Patent for a "combined line holder and cylindrical type chase" (p. 1, lines 10-11) to allow typesetting by unskilled workers.
Date: July 31, 1906
Creator: Weeks, Frank W.
Partner: UNT Libraries Government Documents Department

Latch Mechanism for Spittoon-Covers.

Description: Patent for an improved latch mechanism for sliding covers on spittoons.
Date: July 4, 1917
Creator: Lovece, Nicola
Partner: UNT Libraries Government Documents Department

Lawn-Rocker.

Description: Patent for a lawn rocker improvement that provides swing and is durable and inexpensive.
Date: July 17, 1906
Creator: Coffy, Ida May
Partner: UNT Libraries Government Documents Department

Ink-Fountain

Description: Patent for "improved means for supplying only a sufficient quantity of ink for immediate use, while at the same time securing a hermetical sealing of the ink within its reservoir, so as to prevent evaporation and thickening thereof" (lines 13-17).
Date: July 9, 1901
Creator: Holden. Elbridge G.
Partner: UNT Libraries Government Documents Department

Line Holder and Type Chase

Description: Patent for a line-holder and type-chase, intended to make possible rapid and easy setting of type by unskilled people.
Date: July 31, 1906
Creator: Weeks, Frank W.
Partner: UNT Libraries Government Documents Department

Internal Combustion Engine.

Description: Patent for improved internal combustion engine design that replaces puppet valves with slide valves to increase port area and speed, while reducing noise. Includes illustrations.
Date: July 9, 1912
Creator: Garfield, George M.
Partner: UNT Libraries Government Documents Department

Improvement in Sand-Conveyers.

Description: Patent for a machine for "taking up and conveying sand into a suitable receptacle". Patent for breaking up sand and transferring it into a receptacle by means of circular cutters, conducting apron, inclined plate.
Date: July 17, 1877
Creator: Garcia, Rufino C.
Partner: UNT Libraries Government Documents Department

Improvement in Fences.

Description: Patent for improvement in iron fences by using rails and bars to support the braced posts. All the parts are easily taken apart, this flexibility allows the fence to be set on uneven as well as on level ground. Illustration is included.
Date: July 23, 1872
Creator: Lerick, Isaac N.
Partner: UNT Libraries Government Documents Department

Improvement in extension hat-brims.

Description: Patent for "a new and Improved Extension Hat-Brim" (lines 3-4) which can be extended or folded back by the wearer. Includes illustrations.
Date: July 8, 1873
Creator: Cassiano, I. Ygnacio
Partner: UNT Libraries Government Documents Department

Improvement in Medicinal Extracts.

Description: Patent for the extract of Dasylirion graminifolium. This describes the method of acquiring the extract as well as illnesses the extra is purported to treat.
Date: July 14, 1874
Creator: Bihl, Charles A.
Partner: UNT Libraries Government Documents Department
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