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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

Internal Combustion Engine

Description: Patent for Internal Combustion Engine design
Date: May 2, 1916
Creator: Roquemore, Abb L. & Fallwell, Oscar M.
Partner: UNT Libraries Government Documents Department

Loading and Dumping Device.

Description: Patent for a loading and dumping device for use in road building projects to load gravel or other materials onto wagons.
Date: May 2, 1911
Creator: Byler, Tilden J.
Partner: UNT Libraries Government Documents Department

Liquid-Dispensing Apparatus.

Description: Patent for a new and useful liquid dispensing apparatus, including instructions and illustrations.
Date: May 2, 1899
Creator: Haye, August
Partner: UNT Libraries Government Documents Department

Lemon Juice Extractor

Description: Patent for a lemon juice extractor. Illustration included.
Date: May 2, 1905
Creator: Conroy, Eliza D. & Jobe, L. D.
Partner: UNT Libraries Government Documents Department

Lawn-Mower.

Description: Patent for a lawn mower that is easy to use and has long blades.
Date: May 2, 1911
Creator: Maldino, Mark
Partner: UNT Libraries Government Documents Department

Improvement in Tool-Holders for Grinding

Description: New and valuable Improvement in Tool-Holders, which are designed for holding tools in contact with the periphery of a grindstone.
Date: May 2, 1876
Creator: Fisher, Charles N.
Partner: UNT Libraries Government Documents Department

Throttle-Lever.

Description: Patent for a new and improved throttle lever, including instructions and illustrations.
Date: May 2, 1899
Creator: Canady, Lorin Winfield
Partner: UNT Libraries Government Documents Department

Measuring and Drawing Tool.

Description: Patent for an improved, simple, and durable measuring and drawing tool that is easily adjusted and used to find bevels, pitches, degrees, and lengths in framing roofs. It has other purposes as well. "The invention consists of a plate in the shape of an eighth of an octagon having four sides, and a straight edge pivoted on the side plate and indicating thereon" (lines 14-17).
Date: May 2, 1893
Creator: Allred, Lemuel O.
Partner: UNT Libraries Government Documents Department

Pneumatic Propulsion Means.

Description: Patent for a new and improved pneumatic propulsion means, including instructions and illustrations.
Date: May 2, 1899
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Sulky Plow.

Description: Patent for a new and improved sulky plow. This design "obviate[s] certain minor defects of the sulky-carriage for plows" (lines 15-17). More specifically, it "provide[s] simple and effective means for properly balancing the plow-carriage or frame and taking the weight off the horses' necks, provision being also made for using plows with or without guide-handles and of varying heights" (lines 39-44).
Date: May 2, 1882
Creator: Ward, James
Partner: UNT Libraries Government Documents Department

Notching Means for Wire-Winding Machines

Description: Patent for a notching means for wire winding machines for use in making well screens.
Date: May 2, 1911
Creator: Fisk, Lawnnedo
Partner: UNT Libraries Government Documents Department

Grip for Cable Cars.

Description: Patent for certain new and useful improvements in grips for cable cars: "and it has for its objects among others to provide a simple and cheap grip by which the wear on the cable will be diminished to the minimum, and which shall be composed of few parts, those readily assembled and not liable t get ont of order, and in which practically all the wear comes upon the grip and not upon the cable" (line 14-21).
Date: May 2, 1893
Creator: Washington, Dixon E.
Partner: UNT Libraries Government Documents Department

Pulley-Block.

Description: Patent for an improvement on pulley blocks that sustains the pulley block from vertical movement. The improvement consists of a U-shaped suspending member equipped with a depending prong that can engage support.
Date: May 2, 1916
Creator: La Croix, Cicero H.
Partner: UNT Libraries Government Documents Department

Pipe-Wrench.

Description: Patent for an improved pipe wrench that has "a pair of fixed but reversible jaws, attached to the shank of the wrench on each side thereof, and a movable, hooked jaw pivoted between the heels of the fixed jaws" (lines 15-18).
Date: May 2, 1893
Creator: Smith, Jay & Gage, Charles H.
Partner: UNT Libraries Government Documents Department

Metal Tie.

Description: Patent for a metal railroad tie.
Date: May 2, 1911
Creator: Riley, Samuel L.
Partner: UNT Libraries Government Documents Department

Sash-Lock.

Description: Patent for a sash lock that comprises two members that are secured together in a manner to hold the meeting rails in close contact.
Date: May 2, 1916
Creator: Huber, Frederick K.
Partner: UNT Libraries Government Documents Department

Design for a Flower-Holder for Personal Wear.

Description: Design for a flower-holder for personal wear that resembles a flower in and of itself.
Date: May 2, 1899
Creator: Littlehale, Cora N.
Partner: UNT Libraries Government Documents Department

Acetylene Gas Generator

Description: Patent for an acetylene gas generator. Illustration included.
Date: May 2, 1905
Creator: Pruitt, George Holditch & Pruitt, Conrad D.
Partner: UNT Libraries Government Documents Department

Cotton-Cleaner.

Description: Patent for a cotton cleaner with beater arms attached to the shaft of the machine.
Date: May 2, 1911
Creator: Murray, Stephen D.
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a new and durable valve design, with illustrations.
Date: May 2, 1916
Creator: Villareal, Patricio
Partner: UNT Libraries Government Documents Department

Thill-Coupling.

Description: Patent for a new and useful thill coupling, including instructions and illustrations.
Date: May 2, 1899
Creator: Hauff, Isaac F.
Partner: UNT Libraries Government Documents Department

Hay-Press.

Description: Patent for an improved, inexpensive, and simple hay press that "alternately feed[s] the hay into the chamber, and press the same, the two mechanisms being operated from the same source; to provide for increase of power, and for regulating the tension or mouth of the press at the point of exit of the completed bale" (lines 12-18).
Date: May 2, 1893
Creator: Thompson, Joseph F.; Murphree, Richard L. & Harrison, William D.
Partner: UNT Libraries Government Documents Department

Hoisting Attachment for Wagon-Beds.

Description: Patent for a low cost, removable hoisting attachment for wagon beds, including illustrations and instructions.
Date: May 2, 1893
Creator: Baugh, Edward H. & Selvidge, Charles W.
Partner: UNT Libraries Government Documents Department
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