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Wrench

Description: Patent for a wrench which is more balanced in the hand than other wrenches.
Date: October 13, 1908
Creator: Layne, Mahlon E. & Hall, Samuel N.
Partner: UNT Libraries Government Documents Department

Valve-Grinder.

Description: Patent for "a tool adapted to rotate valves of an internal combustion engine for grinding the same on their seats." (lines 9-11) It is adapted to connect to the cylinder "of the engine in such a manner as to permit accurate and quick operation of the valve for grinding it, and whereby the handle of the tool may be set at a convenient angle for manipulation, and may be lengthened or shortened according to requirements." (lines 15-21)
Date: July 13, 1920
Creator: Ralston, John
Partner: UNT Libraries Government Documents Department

Well-Packer.

Description: Patent for an improved well drilling device called a "packer", in which this version has a reduced likelihood of the seals between separate parts being damaged and needing replacement.
Date: April 13, 1920
Creator: Fletcher, Harold W.
Partner: UNT Libraries Government Documents Department

Treasure Box.

Description: Patent for a new and improved lock-box. This design "is provided with means for giving an alarm when an attempt is made to enter the same; and it also has a device for clamping it to the berth or other part of the apartment in which the traveler lodges, so that when the alarm sounds he [or she] is awakened, and thus notified at an attempt at robbery. The device is especially adapted to be clamped to the inner-face of a bed-rail, adjacent to the mattress thereof, so that it cannot be reached wit… more
Date: July 13, 1886
Creator: Hayes, Elbert Newton & Sauer, Venant August
Partner: UNT Libraries Government Documents Department

Improvement in Journal Boxes.

Description: Patent for axel shaft oil lubrication system that acts as a reservoir and saves the oil lubrication materials to be used repeatedly without waste.
Date: May 13, 1873
Creator: Morris, Joseph R.
Partner: UNT Libraries Government Documents Department

Wheel-Tire

Description: Patent for a wheel tightener. Illustrations included.
Date: August 13, 1907
Creator: James, Adoniram Judson
Partner: UNT Libraries Government Documents Department

Tie-Clasp

Description: Patent for tie-clasp for men's neckties, which will hold the tie in place and prevent it from becoming loose or untied.
Date: October 13, 1913
Creator: Willingham, Charles F.
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner

Description: Patent for a hydrocarbon burner with an improved fuel passageway.
Date: February 13, 1912
Creator: Clarke, Marcus S.
Partner: UNT Libraries Government Documents Department

Liquid Vending Machine

Description: Patent for machine that dispenses liquid drinks, and has a mechanism that can recieve a coin as payment for the drink.
Date: March 13, 1917
Creator: Ogden, Carlton N.
Partner: UNT Libraries Government Documents Department

Pump Piston

Description: Patent for an "Improvement in Pump-Pistons" (lines 5-6) including illustrations.
Date: January 13, 1920
Creator: Humason, Granville A.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a pump specifically designed for oil wells to make drilling oil more efficient, lucrative, and easier to perform.
Date: April 13, 1920
Creator: Carden, David A.
Partner: UNT Libraries Government Documents Department

Pneumatic Tire.

Description: Patent for improvements in pneumatic tire that gives a novel means to repairing a worn casing, a blow out, or a rim cut.
Date: July 13, 1920
Creator: Church, Shelby L.
Partner: UNT Libraries Government Documents Department

Piston.

Description: Patent for improvements in pistons (also called follower heads) for pump cylinders that are more designed for oil wells. The principal object of this invention is to provide a means for renewing parts of the head to restore the same to its original diameter after it has become worn and loose.
Date: January 13, 1920
Creator: Miller, William James
Partner: UNT Libraries Government Documents Department

Shower Bath Attachment

Description: Patent for attachment for shower and bath.
Date: March 13, 1917
Creator: Luzzi, August F.
Partner: UNT Libraries Government Documents Department

Mosquito-Net-Frame Attachment for Bedsteads.

Description: Patent for a mosquito net frame attachment designed to hold mosquito netting material over and around the bed frame, with illustrations.
Date: February 13, 1906
Creator: McCardell, William K.
Partner: UNT Libraries Government Documents Department

Gage-Cock.

Description: Patent for gage cock used in combination with the boiler of an engine to determine amount of water in engine.
Date: June 13, 1916
Creator: Lang, Victor A.
Partner: UNT Libraries Government Documents Department

Drafting Appliance

Description: Patent for the invention of improvements of drafting appliances.
Date: December 13, 1911
Creator: Blair, Oliver C.
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary engine. Illustrations included.
Date: July 13, 1909
Creator: Nichols, Franklin P.
Partner: UNT Libraries Government Documents Department

Sash-Lock

Description: Patent for a window sash lock which allows window sashes to "be adjusted to any desired position in the window-frame and locked in the said position" (lines 12-14) as well as to "be readily released from its locked position when it is desired to adjust the window sash" (lines 17-19), including illustrations.
Date: August 13, 1918
Creator: Keller, John
Partner: UNT Libraries Government Documents Department

Rice-Huller

Description: Patent for a rice huller designed to remove the coatings and hulls from rice grains. Illustrations included.
Date: April 13, 1909
Creator: Hayes, Daniel J.
Partner: UNT Libraries Government Documents Department

Improvement in Carriage-Axles.

Description: Patent for improvements to carriage axles which include the addition of a sleeve, bearing, and linch-pin device.
Date: June 13, 1871
Creator: Wagner, Ernest Friedrich
Partner: UNT Libraries Government Documents Department

Display and Vending Device.

Description: Patent for a new improvement to display and vending devices to display products for purchase without a clerk. The device is automated so that it delivers the product directly to the consumer without the need for the consumer to move or change positions. The device cuts costs due to the dismissal of clerks.
Date: January 13, 1920
Creator: Ogden, Carlton N.
Partner: UNT Libraries Government Documents Department

Cylinder for Cotton-Gins

Description: Patent for a cylinder for cotton gins that can have one disk removed for repair without taking apart the whole cylinder.
Date: August 13, 1912
Creator: Fuller, James T.
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for an invention for train cars which "relates to car couplings, and especially to that class of the same which effect an automatic coupling by means of a gravity-hook," (lines 12-15) including instructions and illustrations.
Date: May 13, 1884
Creator: Washburn, Andrew Lynch & Journeay, Abram L.
Partner: UNT Libraries Government Documents Department
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