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Nut-Lock.

Description: Patent for new qualities of nut-lock security, efficiency, and convenience, including illustrations.
Date: April 24, 1906
Creator: Payne, Lewis.
Partner: UNT Libraries Government Documents Department

Buggy-Shaft Brace.

Description: Patent for buggy shaft braces for connecting the shaft and cross bar of a vehicle, in order to eliminate malfunction of cross bar.
Date: September 23, 1913
Creator: Brunken, John H.
Partner: UNT Libraries Government Documents Department

Air-Brake.

Description: Patent for train air-brakes to provide set brakes and same auxiliary pressure on all cars regardless of the brake cylinder piston travel distance.
Date: January 13, 1914
Creator: Wolf, Gustav B.
Partner: UNT Libraries Government Documents Department

Cattle-Guard

Description: Patent for an improved cattle guard with two parts that is adapted to specifically fit either inside the railroad tracks or alongside them.
Date: October 28, 1919
Creator: Fisher, Thomas M.
Partner: UNT Libraries Government Documents Department

Violin.

Description: Patent for an improved violin that is meant to "improve the acoustical properties of the instrument whereby it is enabled to give forth a deeper and softer tone, free from the "twang" common in instruments of this character, and second, to improve the mechanical construction of the instrument so that it will be less liable to become split" (lines 26-33).
Date: May 2, 1893
Creator: Clopton, John B.
Partner: UNT Libraries Government Documents Department

Vehicle for Cotton Pickers.

Description: Patent for a new and improved vehicle for picking cotton. This design "consists in a three-wheeled vehicle provided with a seat, in combination with a suitable frame which is supported at one end upon two wheels, and which is loosely attached at its other end to the axle of the three-wheeled vehicle, and which is used for carrying the bag or basket which is to hold the cotton . . . thus enabl[ing] persons to pick cotton who have weak backs" (lines 15-28).
Date: February 27, 1883
Creator: Reid, John Thomas
Partner: UNT Libraries Government Documents Department

Listing-Plow.

Description: Patent for a listing plow that can be used in any type of soil.
Date: September 24, 1907
Creator: Persson, Gottfrid
Partner: UNT Libraries Government Documents Department

Vise and Saw-Clamp

Description: Patent for improvements to vise and saw clamps complete with illustration.
Date: April 13, 1915
Creator: King, William T.
Partner: UNT Libraries Government Documents Department

Knee-Pad.

Description: Patent for "an improved knee pad or cushion formed to properly fit and bend with the knee and to keep its proper shape while on the limb, and one that will be adapted for all persons engaged in occupations requiring a kneeling posting on the part of the operator." (Lines 15-21) Includes instructions and illustrations.
Date: December 8, 1896
Creator: Laird, John E. B.
Partner: UNT Libraries Government Documents Department

Improvements in Steam Engine

Description: Patent for improvements in steam-engines. The goal of this invention to provide a simple construction that can be equally adapted for locomotives and high speed engines.
Date: August 4, 1903
Creator: Dickson, Henry L.
Partner: UNT Libraries Government Documents Department

Improvement in Fire-Tongs

Description: Patent for a part to prevent the legs of fire-tongs from lapping or crossing each other.
Date: January 17, 1871
Creator: George, Alfred M.
Partner: UNT Libraries Government Documents Department

Improvement in Pen-Holders.

Description: Patent for new improvements on the design of the pen-holder, including illustrations.
Date: January 24, 1871
Creator: George, Alfred M.
Partner: UNT Libraries Government Documents Department

To

Description: Patent for claw hammer.
Date: October 3, 1916
Creator: Walton, John F.
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for an improvement in plow design, including illustrations.
Date: February 25, 1873
Creator: Nichols, James R.
Partner: UNT Libraries Government Documents Department

Mechanical Telegraph-Sounder

Description: Patent for "a sounder wherein a finger-lever and sounding-lever are combined together with a spring" (lines 13-15) and is "adapted for the use of learners for practicing the manipulation of a telegraph finger-key" (lines 8-10) including instructions and illustrations.
Date: June 22, 1880
Creator: Clopton, John B.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Choppers.

Description: Patent for improvements in cotton choppers.
Date: April 28, 1868
Creator: Kidd, I. J.
Partner: UNT Libraries Government Documents Department

Pneumatic Conveyer

Description: Patent for pneumatic conveyor to handle cotton seeds that are being discharged. This particular conveyor uses air currents to operate it.
Date: November 6, 1917
Creator: Caffey, Charles B.
Partner: UNT Libraries Government Documents Department

Switch-Stand.

Description: Patent for a switch stand that automatically switches to danger when unlocked and has independently rotating switch operating spindles and target spindles.
Date: October 19, 1915
Creator: Praetorius, Richard P.
Partner: UNT Libraries Government Documents Department

Milk-Strainer and Support Therefor.

Description: Patent for a milk strainer that prevents splashing and spilling of milk. The strainer will rest on top a separate supply tank that collects milk without the need for a person to hold the strainer.
Date: January 30, 1912
Creator: Ebner, Hermann J.
Partner: UNT Libraries Government Documents Department

Measuring Device

Description: Patent for a measuring device that measures fabric. Illustration included.
Date: November 3, 1908
Creator: Teykl, John F. & Wagener, Kenny
Partner: UNT Libraries Government Documents Department

Press for Forming Hollow Articles

Description: Patent for a press for forming hollow objects such as furnace pots. Illustrations included.
Date: July 13, 1909
Creator: Williams, Robert Lucius
Partner: UNT Libraries Government Documents Department

Pneumatic Cotton-Conveyer.

Description: Patent for a combined cotton elevator and feeder "having exceedingly few parts and which can be easily operated and kept in running order, and which will be cheap, strong, and durable," (lines 34-40) including illustrations.
Date: November 3, 1891
Creator: Clopton, John B.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for an attachment for plows or cultivators "whereby it may be converted into a sweep plow, adapted to be operated between rows of growing crops and capable of being adjusted in width in accordance with the distances apart from said rows" (lines 12-16).
Date: November 8, 1892
Creator: Baggett, Charles L.
Partner: UNT Libraries Government Documents Department

Paper-File.

Description: Patent for improvements in paper-files by using a "combination of a base board and a clamp provided with a jaw, a presser-foot provided with a bearing, a crank-shaft journaled in the bearing with its cranked portion under the clamp, and a hinged support or flap under the presser-foot." (Lines 75-80, p. 2) Papers can be held in position or remove by the raising or lowering the presser-foot. Illustration is included.
Date: August 18, 1891
Creator: Clopton, John B.
Partner: UNT Libraries Government Documents Department
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