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Wrench

Description: Patent for wrench. Machine bolts have a cylindrical or round shank and therefore in order to remove the nut it is often necessary to employ two tools, one engaged with the head of the bolt to prevent its turning and the other engaged with the nut for removing the same. This invention involves a structure provided which includes a member for engaging and holding the head of the bolt and another member for engaging the nut and capable of being revolved whereby the nut may be screwed on to or unsc… more
Date: March 26, 1918
Creator: Moore, Asa C. & Ozment, Edward L.
Partner: UNT Libraries Government Documents Department

Latch and Lock Combined.

Description: Patent for a new and improved latch and lock. This design consists "[i]n a lock, the combination, with the bushing extending through and rigidly secured to the door and having a screw-thread on its inner end, of the lock-case having the circular screw-threaded aperture into which the threaded end of the bushing is screwed, the spring-actuated bolt and knob-spindle connected therewith, and the outer plate having the notch engaging with the lug on the case, and the downwardly projecting side-piec… more
Date: March 26, 1889
Creator: Overton, Thomas
Partner: UNT Libraries Government Documents Department

Tube-Vulcanizing Apparatus.

Description: Patent for a tube-vulcanizing apparatus "and in such connection, it relates more particularly to an apparatus for repairing inflatable tubes for wheel tires." (lines 10-13)
Date: March 26, 1918
Creator: Alvis, James T.
Partner: UNT Libraries Government Documents Department

Mail-Bag Catcher

Description: Patent for improvements of mail bag catchers. This patent proposes improvements on the construction and arrangements of mail bag catchers including the alteration of the jaw and the addition of springs. Includes illustrations.
Date: March 26, 1918
Creator: Davis, Tomie
Partner: UNT Libraries Government Documents Department

Water-Fence.

Description: Patent for the improved design of a water fence with specifications that allow the passage of a log without fully raising the fence; includes illustrations.
Date: March 26, 1901
Creator: Walton, John H. & Ball, William M.
Partner: UNT Libraries Government Documents Department

Improvement in Road-Scrapers.

Description: Patent for an improvement in road-scrapers which "consists in hanging the scoop to the carriage in such a manner that it may always be made to scrape in horizontal planes whether the carriage run on a level surface or on a hill side; and also in certain devices for holding the scoop suspended above the ground while moving from place to place." (Lines 9-16) Includes instructions and illustrations.
Date: March 26, 1872
Creator: Coy, Elihu E.
Partner: UNT Libraries Government Documents Department

Windmill.

Description: Patent for an improvement in the vertical wheel of windmills including illustrations.
Date: March 26, 1889
Creator: Dietert, Gustav
Partner: UNT Libraries Government Documents Department

Lifting-Jack.

Description: Patent for a lifting jack that releases automatically when the lever is pulled down, is easy to operate, and is powerful.
Date: March 26, 1907
Creator: Yeager, Ernest Curtis
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for a vehicle wheel with no extra small parts, a tightener that tightens the whole wheel and is easily reached, and constructed in such a manner that it may be easily taken apart and put back together for repair purposes.
Date: March 26, 1907
Creator: Hadley, William Swain
Partner: UNT Libraries Government Documents Department

Improvement in Vitreography.

Description: Patent for an invention that is similar to an adhesive, which aids in the ornamentation of windows. The patent includes a description, instructions, but no illustration(s).
Date: March 26, 1867
Creator: Stremme, C. C.
Partner: UNT Libraries Government Documents Department

Improvement in Vapor-Burners.

Description: Patent for "new and Improved Vapor-Burner." (lines 3-4)
Date: March 26, 1878
Creator: Sawyer, Frederick A.
Partner: UNT Libraries Government Documents Department

Improvement in Curtain-Rollers and Brackets.

Description: Patent for the improvement of curtain rollers that may be installed inside or outside the frame.
Date: March 26, 1878
Creator: Morris, James P.
Partner: UNT Libraries Government Documents Department

Improvement in Solutions for Preserving Meats.

Description: Patent for preserving perishable foods. The "Texas Meat-Preserving Process." (lines 9-10)
Date: March 26, 1878
Creator: McCulley, Franklin
Partner: UNT Libraries Government Documents Department

Ventilator

Description: Patent for low cost, improved ventilators for Pullman and passenger cars and buildings.
Date: March 26, 1918
Creator: Hedges, Robert S.
Partner: UNT Libraries Government Documents Department

Ventilating Apparatus.

Description: Patent for a ventilating apparatus "adapted for use in connection with buildings, storehouses, and school and other buildings, both public and private" (lines 9-12).
Date: March 26, 1901
Creator: Vernon, William E.
Partner: UNT Libraries Government Documents Department

Improvement in Horse Hoes and Cultivators.

Description: Patent for new horse hoe for cultivating crops. Hoe includes circular frame, plows, rollers, caster-wheels, etc.
Date: March 26, 1878
Creator: Brown, Thomas J.
Partner: UNT Libraries Government Documents Department

Nut Lock

Description: Patent for a nut lock. Illustration included.
Date: March 26, 1907
Creator: Baker, Alonzo
Partner: UNT Libraries Government Documents Department

Tobacco Pouch

Description: Patent for a tobacco pouch. The invention is a case that contains tobacco and cigarette-papers. There is a trough in the case to hold the perfect amount of tobacco to make a proper cigarette. Illustration included.
Date: March 26, 1907
Creator: Head, Benson J.
Partner: UNT Libraries Government Documents Department

Process of Concentration

Description: Patent for the invention that relates to a process of separating a conductive substances from a nonconductive substance, and more particularly to the seperation by means of electrifying conducting particles and repelling said particles, while the non-conductive substances are not so repelled (lines 10-16).
Date: March 26, 1901
Creator: Sutton, Henry M. & Steele, Walter L.
Partner: UNT Libraries Government Documents Department

Process of Making Lubricants.

Description: Patent for "an improved process for making a lubricant especially adapted for parts of moving machinery which will be efficient to keep said parts and their bearings cool and which may also be used to cool heated journals and bearings" (lines 11-16).
Date: March 26, 1901
Creator: Hudnall, Millard Stewart
Partner: UNT Libraries Government Documents Department

Printing-Press.

Description: Patent for a printing press with a faster moving bed and less jarring of the machine than previous presses.
Date: March 26, 1907
Creator: Venney, Felix A.
Partner: UNT Libraries Government Documents Department

Mixer

Description: Patent for an improved mixer for "use in connection with internal combustion engines" (lines 9-10). The invention is designed to simplify and increase the engine's efficiency while also making construction more affordable.
Date: March 26, 1918
Creator: Warren, John W.
Partner: UNT Libraries Government Documents Department

Moving-Picture Machine.

Description: Patent for an improved machine to play films (moving-pictures), synchronizing both sound and picture in a single machine. Division of another patent by the same inventor (Serial No. 765,959) for a sound record film, and is intended to be used in conjunction with said patent.
Date: March 26, 1918
Creator: Craig, Richard M.
Partner: UNT Libraries Government Documents Department

Switch Stand for Dynamo Stations.

Description: Patent for a new and improved switch stand for dynamo stations. This design "is to provide a simple and efficient switch for introducing dynamos into an electric circuit and removing them therefrom . . . [The] invention consists in . . . outside circuit-wires . . . switch contacts arranged in pairs, there being as many pairs of such contacts as there are dynamos belonging to the circuit. It also consists[,] . . . with the pairs of contacts, of corresponding pairs of swinging arms, the arms of e… more
Date: March 26, 1889
Creator: Stewart, Robert Edward
Partner: UNT Libraries Government Documents Department
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