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Advertising Clock

Description: Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Date: March 2, 1909
Creator: Barnett, John Beverly & Turner, W. N.
Partner: UNT Libraries Government Documents Department

Aeroplane.

Description: Patent for improving the fuselage for aeroplanes by "securing double strength throughout the body and [...] be light and durable" (lines 12-14). Provides rudder, landing gear, telescopic joint, and sprocket gear improvements, including illustrations.
Date: March 28, 1916
Creator: Smith, Glen B.
Partner: UNT Libraries Government Documents Department

Angle-Cock.

Description: Patent for "a locking device for the train pipe valve or plug, and a connection separate from the train pipe and under the control of the engineer, to manipulate the said locking device and secure the valve or plug in position." (Lines 13-18) Includes instructions and illustrations.
Date: March 19, 1895
Creator: Waldron, William J.
Partner: UNT Libraries Government Documents Department

Antikicking Device for Automobiles.

Description: Patent for a device that catches the crank of hand crank automobiles which were typical of the early 1900s in the United States of America. The invention addresses controlling the motion of the crank and preventing the crank from causing injury.
Date: March 20, 1917
Creator: Miller, Herman P.
Partner: UNT Libraries Government Documents Department

Apparatus for Making Carbureted Hydrogen Gas.

Description: Patent for improved apparatus for manufacturing carbureted gas at small cost for illuminating and general heating and power purposes.
Date: March 5, 1912
Creator: Herndon, Joseph R.
Partner: UNT Libraries Government Documents Department

Attachment for Wringers and Washing-Machines

Description: Patent for an attachment for wringers and washing machines that allows the washing machine to be moved directly from the washing tub to the rinsing tub.
Date: March 21, 1911
Creator: Flood, William E.
Partner: UNT Libraries Government Documents Department

Automatic Cut-off for Rotary Engines

Description: Patent for improvements "to the means for actuating the valves controlling the steam supply" (lines 10-12).
Date: March 6, 1890
Creator: Wallerich, Nicholas
Partner: UNT Libraries Government Documents Department

Automatic Fire-Alarm.

Description: Patent for an improved automatic fire-alarm, which will sound an alarm, release water from pipes, and alert the fire station.
Date: March 17, 1914
Creator: Singleton, Joseph J. C.
Partner: UNT Libraries Government Documents Department

Automatically-Adjustable Headlight for Locomotives

Description: Patent for an automatically adjustable headlight for locomotives or streetcars which rotates when the vehicle is tilted going around a curve to allow the light to shine around the curve.
Date: March 2, 1909
Creator: Cooper, William M.
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

Auxiliary Door-Lock

Description: Patent for an auxiliary door lock, that may be used with any type of door, and that is portable, with illustrations.
Date: March 2, 1920
Creator: Shirley, William Arthur
Partner: UNT Libraries Government Documents Department

Auxiliary Piano Pedal

Description: Patent for an auxiliary piano pedal. This invention is an improvement to the construction of an auxiliary pedal and foot-rest for children. Illustration included.
Date: March 19, 1907
Creator: Norcross, Levi Watson
Partner: UNT Libraries Government Documents Department

Balancing Attachment

Description: Patent for a balancing attachment. Illustration included.
Date: March 14, 1905
Creator: Coons, Charles E.
Partner: UNT Libraries Government Documents Department

Bale-Tie Buckle

Description: Patent for new and valuable improvements on bale-tie buckles for cotton bales. This relates to buckles securing ties on cotton bales and minimize injury to the persons handling the cotton.
Date: March 22, 1921
Creator: McFarland, Frank Hays
Partner: UNT Libraries Government Documents Department

Belt

Description: Patent for a belt. The belt is used for fan belts in motor vehicles and to also have a resilient engagement with wheels without wear on wheels and pulleys.
Date: March 26, 1918
Creator: Blanton, John R.
Partner: UNT Libraries Government Documents Department

Belt Lifter for Bull Wheels

Description: Patent for belft lifters for bull wheels for providing "a simple and efficient belt manipulating device peculiarly adapted to be used in connection with bull wheels of well drilling machinery" (line 11-14).
Date: March 23, 1915
Creator: Edward Peterson
Partner: UNT Libraries Government Documents Department

Bit-Stock for Braces

Description: Patent for a bit stock for braces which allows holes to be drilled in small spaces in railroad cars.
Date: March 16, 1909
Creator: Daniel, John F.
Partner: UNT Libraries Government Documents Department

Bracket.

Description: Patent for improvements in brackets that used to support shelf or for other purposes by using a combination of hinged brackets, a longitudinal wire formed with bends to receive the inclined portions of the brackets, and with hooks at its outer ends; this improved brackets “can be folded in close contact with the shelf, so as to occupy little space for shipment or storage.” (Lines 17-19) Illustration is included.
Date: March 31, 1891
Creator: Porter, Charles
Partner: UNT Libraries Government Documents Department

Bracket

Description: Patent for an improved bracket.
Date: March 13, 1917
Creator: Mertz, George W.
Partner: UNT Libraries Government Documents Department

Brush.

Description: Patent for a brush used with pressurized water to clean floors, walls, ceilings, horses, buggies, animal carcasses, etc. The brush can have a hose hooked up to it and has a valve. The water goes into the top of the brush and is distributed evenly throughout with holes in the top of the brush, and the water is sprayed through the bristles.
Date: March 24, 1896
Creator: Zandt, Luther H. van
Partner: UNT Libraries Government Documents Department

Candy Wrapping Machine

Description: Patent for a machine that will enrobe stick cand with a wrapper. It will recieve the candy stick by stick, wrap it in paper, and twist the ends.
Date: March 13, 1917
Creator: Greer, Jesse W.
Partner: UNT Libraries Government Documents Department

Carbureter Attachment.

Description: Patent for a carbureter attachment.
Date: March 19, 1918
Creator: McDonald, James A. & Harris, James H.
Partner: UNT Libraries Government Documents Department

Child's Crib.

Description: Patent for a new and improved child's crib. This design utilizes "a rock-shaft with inward-projecting arms, from the inner ends of which the cords are suspended, [and it] avoid[s] the friction and wear of the cords incident to the carrying of these through the screw-eyes, as shown in [a previous patent], making them last much longer, beside simplifying the construction of the crib" (lines 67-74).
Date: March 15, 1881
Creator: Brown, Fred Harvey
Partner: UNT Libraries Government Documents Department

Collapsible Stove.

Description: Patent for an improved collapsible and portable cooking device.
Date: March 31, 1914
Creator: Davis, Emma
Partner: UNT Libraries Government Documents Department
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