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Artificial Stone.

Description: Patent for artificial stone made of a special combination of cement that hardens and stays hard under water. It also does not conduct heat.
Date: March 19, 1895
Creator: Power, John H. & Power, Rufus M.
Partner: UNT Libraries Government Documents Department

Attachment for Dental Instruments.

Description: Patent for a dental instrument which is to attach to a dental drill handle. Protecting the patient's tongue from being cut by the drill or grinding disk while the patient's lower teeth are being operated on, including illustrations.
Date: November 19, 1918
Creator: Luzzi, August F.
Partner: UNT Libraries Government Documents Department

Automatic Fuse Plug

Description: Patent for "improvements in automatic fuse plugs" (lines 12-12). These are "adapted to be successively engaged by a swinging contact arm" (lines 16-17).
Date: May 19, 1914
Creator: Bowman, Levi M.
Partner: UNT Libraries Government Documents Department

Automatic Train Signal

Description: Patent for new automatic train signal. It was invented to improve train signaling systems for automatic trains.
Date: November 19, 1918
Creator: Bulla, Melburn Bernie
Partner: UNT Libraries Government Documents Department

Automobile-Fender

Description: Patent for improvements in automobile-fenders. A simple and efficient cushioning fender for breaking.
Date: April 19, 1921
Creator: Dodson, George W.
Partner: UNT Libraries Government Documents Department

Automobile Refrigerator

Description: Patent for a refrigerator that can house lunches and bottles inside a compact, small space. Will safely store materials without fear of the items inside being damaged or jostled during the movement of the automobile.
Date: September 19, 1916
Creator: Rilling, Charles G.
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

Axle-Box.

Description: Patent for a simple, inexpensive, and durable wheel-axle box that is "adapted to contain a supply of lubricating material and constructed to feed the same continuously to the axle-spindle to prevent overheating, and furthermore, to provide means for preventing ingress of dust" (lines 9-14).
Date: November 19, 1895
Creator: Casto, Tony Lo
Partner: UNT Libraries Government Documents Department

Axle-Box for Vehicles

Description: Patent for axle box for vehicles "in which after the axle and axle-boxes have been worm by use the lost motion can be taken up by interposing a tightening-washer and spring between the axle-box and nut, so the the axle-box of the wheel is restored to the same condition.(10-15)
Date: May 19, 1903
Creator: McFarland, Julian
Partner: UNT Libraries Government Documents Department

Bag.

Description: Patent for a new and improved bag. This design is "compris[ed of] the body divided down its front, one edge having staples and the other edge having openings adapted to engage said staples, a covering-flap provided with an opening adapted to engage one of said staples, and a flexible fastening device secured to said bag and adapted to be passed through said staples for securing the edges and covering-flap" (lines 62-71).
Date: July 19, 1887
Creator: Franks, Lewis Wigfall
Partner: UNT Libraries Government Documents Department

Bag-Holder

Description: Patent for bag holder " an improved cabinet for holding paper bags and the like articles; and the object is to construct a useful, inexpensive cabinet which will be light and compact and practical and in which bags may be placed and taken out when needed without mutilating the bags" (lines 7-13) including instructions and illustrations.
Date: November 19, 1901
Creator: Thompson, King D.
Partner: UNT Libraries Government Documents Department

Bale Tie.

Description: Patent for a new and improved bale tie. This design is of a metal band with several slots, so that the accompanying metal button can pass through any two overlapping slots, securing the bale within the band.
Date: July 19, 1881
Creator: Griffin, James Lee
Partner: UNT Libraries Government Documents Department

Bale-Tie Buckle.

Description: Patent for a new bale tie buckle made of wire material "in which the buckle is closed by the strain or stress on the bale tie" (lines 11-14), including illustrations.
Date: August 19, 1913
Creator: Frantz, Ezra A.
Partner: UNT Libraries Government Documents Department

Baling-Press

Description: Patent for a "press as simple in construction and operation as possible, of sufficient power to do the work effectively, and arranged to be readily moved from place to place at pleasure" (lines 12-16).
Date: February 19, 1889
Creator: Hillman, William & Ripple, Joseph F.
Partner: UNT Libraries Government Documents Department

Baling-Press.

Description: Patent for "new and useful Improvements in Baling-Presses" (lines 5-6) including instructions and illustrations.
Date: February 19, 1889
Creator: Bywaters, Joseph K.
Partner: UNT Libraries Government Documents Department
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