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Wrench.

Description: Patent for a wrench that is adjustable to different size nuts and has a reciprocating screw member.
Date: July 16, 1907
Creator: Daniel, Robert O.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a pipe-wrench that has a shank with a fixed jaw, a handle for the shank, a movable jaw with two loops for the shank to pass through and a movable upper loop, a ferrule attached to the handle with a long opening, an adjustable screw with a milled collar in the movable jaw, and a pin attached to the shank.
Date: July 16, 1895
Creator: McElroy, Harry
Partner: UNT Libraries Government Documents Department

Machine-Gun.

Description: Patent for a machine gun, meant to have relatively few parts, that includes a belt to carry a large amount of cartridges. The machine gun "provides a structure wherein the cartridges are positively and consecutively fed to the explosion chamber" (lines 11-14).
Date: July 16, 1918
Creator: McManus, Luis M. & Warner, James Harold
Partner: UNT Libraries Government Documents Department

Lubricant

Description: Patent for "a new and useful composition of matter to be used for the prevention of heat caused from friction and attrition in the use and operation of all kinds of machinery, including railroad engines and cars, and all parts thereof" (lines 5-9).
Date: July 16, 1889
Creator: Corder, William J.
Partner: UNT Libraries Government Documents Department

Lubricator.

Description: Patent for an efficient lubricator apparatus that is made up of a reservoir for lubricating oil, a discharge pipe, another pipe that feeds water or condensed steam into the reservoir to displace the oil, a sediment container that has a valved discharge outlet on the bottom, a filter that cleans oil from the discharge pipe, a pipe that lets fluid into the sediment receptacle, and a steam pipe above the oil reservoir.
Date: July 16, 1895
Creator: Herold, Charles
Partner: UNT Libraries Government Documents Department

Vehicle-Axle Point.

Description: Patent for a vehicle-axle point that does not require repair. The "invention consists of a thimble that is to be shrunk, pressed, or fastened onto the axle by clips, bolts, or set-screws" (lines 20-22), so that the point does not need to be taken off.
Date: July 16, 1895
Creator: Ford, William Gardner
Partner: UNT Libraries Government Documents Department

Mail-Bag Fastener.

Description: Patent for a mail bag fastener which automatically locks when closed and can only be opened with a key.It also holds the mail bag open when letters are being withdrawn.
Date: July 16, 1907
Creator: Barr, George Taylor
Partner: UNT Libraries Government Documents Department

Insect-Trap.

Description: Patent for a trap for bedbugs made of pine wood with many nooks and crannies and springs attached to either side of the wooden block. It can be put on the bed frame and bedbugs hide in its dark recesses during the day, and then the trap can either be hit to close the springs and crush the bugs or put into hot water to drown them.
Date: July 16, 1907
Creator: Mattingly, Benjamin Joseph
Partner: UNT Libraries Government Documents Department

Improvement in Washing-Machines

Description: Patent for "a new and valuable Improvement in Washing-Machines" for which "the novelty consists in providing the tank with two separate apartments or boxes for containing, respectively, suds and clear water, and in arranging the separating partition so that an ordinary wringer may be attached thereto and used on the clothes as they pass from the suds-box to the clear-water box."
Date: July 16, 1872
Creator: Newman, Greer J.
Partner: UNT Libraries Government Documents Department

Improvement in Swinging Berths.

Description: Patent for the improvement of ships' berths, by neutralizing the effect of the roll and pitch of the seas to prevent sea sickness, as well as providing space for baggage and ballast.
Date: July 16, 1875
Creator: Brown, Bartlett W.
Partner: UNT Libraries Government Documents Department

Stalk-Cutter

Description: Patent for a stalk cutter designed to be an attachment for plows. Illustrations included.
Date: July 16, 1912
Creator: Feagan, James Lee
Partner: UNT Libraries Government Documents Department

Method of making blocks of fuel

Description: Patent for improvement in methods for making blocks of fuel, the object of which is to intimately mix and combine solid and liquid ingredients in such manner and proportions that the resultant block is highly combustible, compact, and practically impervious to moisture.
Date: July 16, 1900
Creator: Patterson, Warren A.
Partner: UNT Libraries Government Documents Department

Tool for Drilling Wells.

Description: Patent for improvement in "tools for drilling or boring Artesian, oil, and other deep wells; and it has for its object to prevent the loss of the drill or auger or of any portion of the drill-rods" (lines 9-13) via an "improved means for connecting the tool to the lower end of the drill-rod" (lines 15-16) including illustrations.
Date: July 16, 1889
Creator: McLane, Hiram H.
Partner: UNT Libraries Government Documents Department

Splitting-Ax

Description: Patent for a splitting ax to be used for splitting wood, especially rails, constructed in a manner to prevent the ax wedge from sticking in the rail. The patent includes instructions and illustrations.
Date: July 16, 1918
Creator: Sandidge, Thomas R., Sr.
Partner: UNT Libraries Government Documents Department

Uterine Supporter.

Description: Patent for a uterine supporter which has a soft and flexible bulb supporting the uterus and a more rigid opposite end keeping the bulb in place. The device attaches to a cord on the waistband.
Date: July 16, 1907
Creator: Baird, William T.
Partner: UNT Libraries Government Documents Department

Tie-Plate

Description: Patent for a tie plate that sticks firmly to the ties, keeps out moisture, and is lighter than other tie plates.
Date: July 16, 1912
Creator: Walton, Jay W. & Dayton, William H.
Partner: UNT Libraries Government Documents Department

Protecting-Casing for Electrical Conductors

Description: Patent for "new and useful Improvements in Protecting-Cases for Electrical Conductors" (lines 5-7). The object of the invention is to provide a device... for surrounding the commutator of an internal combustion motor and protecting the terminals thereof and the electrical conductors connected to said terminals" (lines 12-17).
Date: July 16, 1918
Creator: Rooke, Henry L., Jr.
Partner: UNT Libraries Government Documents Department

Grubber.

Description: Patent for a simple and durable grubber that has "a frame preferably carrying a caster-wheel at front, guiding-handles at rear, vertical cutting knives or shares at its sides, penetrating shares or points at the lower ends of said knives, and a transverse or horizontal knife or share at rear of said points, preferably in substantially the same plane therewith, and adjustable mounted to be tilted or inclined out of the horizontal and adjusting handles for the transverse share" (lines 20-30).
Date: July 16, 1895
Creator: Cameron, George W.
Partner: UNT Libraries Government Documents Department

Railway-Signal.

Description: Patent for improvement to the "construction of railway-signals and to provide a simple and comparatively inexpensive one adapted to utilize the light of a telegraph-office or other structure and capable of housing and protecting parts and of being readily operated for displaying either white or colored light" (lines 10-17).
Date: July 16, 1901
Creator: Walker, Millard Fillmore
Partner: UNT Libraries Government Documents Department

Rail-Splice.

Description: Patent for a rail splice that joins the ends of railway tracks to one another to prevent spreading of the tracks and is easily taken on and off for repair work.
Date: July 16, 1907
Creator: Bonner, Benjamin B. & Bonner, Thomas W.
Partner: UNT Libraries Government Documents Department

Pin for Engravers' Blocks.

Description: Patent for a pin for engravers' blocks for holding items to be engraved on the block. It has grooves of various widths on the sides to fit different size objects.
Date: July 16, 1907
Creator: Martin, Joseph Clay
Partner: UNT Libraries Government Documents Department
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