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Improvement in Plows.

Description: Patent for improved plow-stock applying multiple plow-irons to the same plow-frame.
Date: February 11, 1873
Creator: Love, John
Partner: UNT Libraries Government Documents Department

Improvement in Compounds of Bitumen, Ore, &c.

Description: Patent for a new compound called Bitumenated Ore. "The product is a dense, durable, and economical composition, suitable for both small and massive structures, and for plastering and other purposes." (Lines 66-29)
Date: November 11, 1873
Creator: Lea, Pryor
Partner: UNT Libraries Government Documents Department

Improvement in Cotton and Corn Planters.

Description: Patent for improvement to cotton and corn planters, including a hinged or pivoted frame to carry the plows which can be adjusted by foot levers. Illustration included.
Date: November 11, 1873
Creator: Penington, Asa, Jr.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Bale Ties.

Description: Patent for a new and improved type of cotton bale tie utilizing an automatic leverr-clasp buckle fastener.
Date: July 11, 1874
Creator: Lenard, William Rinulda
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for an improved bale-tie with a description of the tool and specifications for its usage, includes illustrations.
Date: June 11, 1878
Creator: Rutherford, William Bryson & Hawkins, Joel Turnham
Partner: UNT Libraries Government Documents Department

Improvement in Combined Planter, Cultivator, and Cotton-Chopper.

Description: Patent for an improved combined planter, cultivator, and cotton-chopping tool with design specifications and directions for the usage of the tool, including illustrations.
Date: June 11, 1878
Creator: Sarlls, Rutus & Kelman, Alexander
Partner: UNT Libraries Government Documents Department

Improvement in Plows

Description: Patent for a plow for use in heavy or wet lands, including illustrations.
Date: February 11, 1879
Creator: Woodward, Lewis E.
Partner: UNT Libraries Government Documents Department

Improvement in Harrows and Clod-Crushers

Description: Patent for the improvement in the design of harrows and clod-crushers.
Date: November 11, 1879
Creator: Murphy, James M.
Partner: UNT Libraries Government Documents Department

Improvement in Harmony Attachments for Piano-Fortes.

Description: Patent for, "an attachment for piano-fortes, whereby the musician may play the melody upon an instrument like the violin with his hands in the usual manner, and the accompaniment or harmony by operating the attachment with his feet."
Date: November 11, 1879
Creator: Radinsky, Gustav A.
Partner: UNT Libraries Government Documents Department

Mechanical Motor.

Description: Patent for a new and improved motor. This design "provide[s] an apparatus by means of which a series of weights or balls may be successively and continuously elevated to any given height, to be subsequently employed to operate any suitable machinery by gravitation" (lines 15-20).
Date: January 11, 1881
Creator: Conner, Laurance H.
Partner: UNT Libraries Government Documents Department

Improvement in Gun-Locks.

Description: Patent for gun locks: "This invention relates to the arrangement of a complete hair trigger for Colt's revolving pistols, which is so constructed that it may be adjusted to anyone of said pistols without the assistance of a gunsmith, the only tool required for the purpose being a screw driver." (lines 21-26.)
Date: September 11, 1866
Creator: Schenck, F.
Partner: UNT Libraries Government Documents Department

Stack-Pipe Protector.

Description: Patent for an adjustable stack pipe protector.
Date: October 11, 1910
Creator: Huffman, Thadeus E. & Hammett, Isaac E.
Partner: UNT Libraries Government Documents Department

Stalk - Cutter.

Description: Patent for a new and useful improvements in stalk-cutters to "provide a simple, light, and durable machine by means of which three rows of stalks may be cut in one passage of the machine across the field" (line 13-16).
Date: January 11, 1898
Creator: Acre, William Floyd & Wafford, William Penn
Partner: UNT Libraries Government Documents Department

Steam Engine

Description: Patent for steam engine. Illustration included.
Date: May 11, 1909
Creator: Hill, John A. & Hill, Melvin W.
Partner: UNT Libraries Government Documents Department

Stalk-Chopper.

Description: Patent for a stalk chopper, which attaches to a plow.
Date: October 11, 1910
Creator: King, Julian
Partner: UNT Libraries Government Documents Department

Starter for Electric Motors

Description: Patent for an electric motor starter. Illustrations included.
Date: June 11, 1907
Creator: Mayo, William C.
Partner: UNT Libraries Government Documents Department

Station Indicator

Description: Patent for a station indicator. Illustration included.
Date: May 11, 1909
Creator: Tanner, Theophile
Partner: UNT Libraries Government Documents Department

Stalk-Cutter

Description: Patent for a stalk-cutter for chopping cotton, corn stalks, or any other specific growth.
Date: November 11, 1902
Creator: Cotten, Joab H.
Partner: UNT Libraries Government Documents Department

Steam Engine, &c.

Description: Patent for a new and improved engine. This design "connect[s] the piston-rod of the steam-cylinder with the disk or crank that is attached to the fly-wheel shaft by means of a lever, or a disk acting as such, in a manner that enables the piston-rod to operate upon its connecting-bar in a longitudinal direction . . . thereby [avoiding] angular vibration of the connecting-rod and reduc[ing] friction of sliding surfaces" (lines 15-25).
Date: December 11, 1883
Creator: Barton, Alexander M. & Davis, Philip Z.
Partner: UNT Libraries Government Documents Department

Hydraulic Motor.

Description: Patent for a hydraulic motor designed for water intake through top ring.
Date: May 11, 1886
Creator: Cooper, Benjamin F.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a new and improved plow. This design "consists in the point made with a land-side, fitting into a rabbet in the land-side of the standard, and made thicker and deeper than said rabbet, so as to project beyond and below said land-side to receive the wear" (para. 5).
Date: December 11, 1877
Creator: Dawson, William Wyatt
Partner: UNT Libraries Government Documents Department

Pump Working Barrel.

Description: Patent for a pump working barrel, construction of glass pump cylinder
Date: November 11, 1913
Creator: Kilburn, John Franklin
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut lock that has a washer divided on predetermined lines bent in a V-shaped fold line that provides attaching support. Identical sector-like portions of the nut lock have a curved edge that permit embedding in material through which a bolt is passed.
Date: April 11, 1916
Creator: Harding, William L.
Partner: UNT Libraries Government Documents Department

Tool for Building and Repairing Wire Fences

Description: Patent for a wire fence building and repair tool that includes "features of a wire stretcher, staple puller, hammer, and a crowbar" (lines 15-16) and can "secure together the two extremities of a broken fence wire so that the same may be tied or intertwisted." (lines 18-20)
Date: August 11, 1914
Creator: Bingham, Robert L.
Partner: UNT Libraries Government Documents Department
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