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Improvement in Devices for Teaching Musical Transposition.

Description: Patent for an improvement in devices for teaching musical transposition. The invention in question is composed of a keyboard "with sliding instruments and scales" (1).
Date: April 25, 1876
Creator: Allison, Thomas J.
Partner: UNT Libraries Government Documents Department

Improvement in Seed Planters

Description: Patent for "improvement in Seed Planters as herein described and pointed out in the claim..."(paragraph 4 contains instructions and references to the illustration Fig 1 and Fig 2 as well as these illustrations labeled parts)
Date: February 25, 1873
Creator: Friday, Reuben
Partner: UNT Libraries Government Documents Department

Railroad-Rail

Description: Patent for a new railroad rail design. Illustrations included.
Date: June 25, 1907
Creator: King, Alphonse
Partner: UNT Libraries Government Documents Department

Clothes Pin or Clamp

Description: Patent for a more durable metal clothes pin.
Date: November 25, 1919
Creator: Townley, Percy
Partner: UNT Libraries Government Documents Department

Truck.

Description: Patent for an improvement in trucks adapted for railroad use including handling baggage and freight and allowing the supporting wheels to be arranged with respect to the body of the truck so they can be moved longitudinally.
Date: May 25, 1920
Creator: Hall, James T.
Partner: UNT Libraries Government Documents Department

Projectile.

Description: Patent for improvements in projectiles for use in smooth-bore guns of any caliber, the same being so grooved or rifled as to insure rapid rotation and great accuracy and range in flight. (Lines 8-11.) Illustration is included.
Date: June 25, 1901
Creator: Croom, Alvis F.
Partner: UNT Libraries Government Documents Department

Oil Burner.

Description: Patent for a new oil burner which is designed to burn oil for fuel has a flared nozzle and can be cheaply made and repaired.
Date: July 25, 1922
Creator: Decuir, Joseph O.
Partner: UNT Libraries Government Documents Department

Plant Setter

Description: Patent for plant setter. Illustration included.
Date: October 25, 1910
Creator: Kleeberger, John J.
Partner: UNT Libraries Government Documents Department

Fence Post

Description: Patent for a fence post for use with line wires. Illustration included.
Date: December 25, 1906
Creator: Bury, Thomas J.
Partner: UNT Libraries Government Documents Department

Pump or Motor

Description: Patent for a pump or motor that has pistons that move with or are actuated by a fluid (related to Patent 1,101,329). This pump or motor is an improved design that is more effective in transmitting power to the pistons.
Date: October 25, 1921
Creator: Reaugh, Fran
Partner: UNT Libraries Government Documents Department

Buckle Fastening

Description: Patent for buckles fastenings. Illustration included.
Date: October 25, 1910
Creator: Chapman, Eleanor Moore
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

Improvement in Cotton-Choppers.

Description: Patent for an improvement in cotton-choppers by way of vertical rock-shafts.
Date: May 25, 1876
Creator: Burnham, Theodore O.
Partner: UNT Libraries Government Documents Department

Rudder-Bar for Aeroplanes.

Description: Patent for improvement in aeroplanes, especially to the steering mechanism which allows for the rudder to be locked in position so the aviator can remove their feet from the steering bar.
Date: May 25, 1920
Creator: McMullen, William H.
Partner: UNT Libraries Government Documents Department

Improved Cultivating-Plow.

Description: Patent for a cultivating plow with a series of cutting-disks and digging-hoes, including illustration.
Date: March 25, 1856
Creator: Crenshaw, Micajah
Partner: UNT Libraries Government Documents Department

Finder For Fireplaces

Description: Patent for a fender for fireplaces. Illustration included.
Date: July 25, 1905
Creator: Plummer, Thomas W.
Partner: UNT Libraries Government Documents Department

Lathe Attachment.

Description: Patent for a jeweler's lathe attachment which holds jewelry without scratching it.
Date: July 25, 1911
Creator: Schultze, John
Partner: UNT Libraries Government Documents Department

Improvement in Automatic Fan

Description: Patent for improvement in automatic fans, specifically of a fan attached to a pendulum of a clock mechanism.
Date: April 25, 1876
Creator: Gollner, Ervin G. & Fretz, Emil
Partner: UNT Libraries Government Documents Department

Rail Joint

Description: Patent for a rail joint. Illustration included.
Date: October 25, 1910
Creator: Dixon, Luther & Dixon, Greenleaf
Partner: UNT Libraries Government Documents Department

Rolling Cattle-Guard.

Description: Patent for a serrated device that prevents cattle from escaping.
Date: December 25, 1917
Creator: Belto, Thomas M.
Partner: UNT Libraries Government Documents Department

Fence-Wire Fastener

Description: Patent for a fastener for wire fences. Illustrations included.
Date: February 25, 1913
Creator: Arnwine, Charles L.
Partner: UNT Libraries Government Documents Department

Plow Attachment.

Description: Patent for an adjustable plow attachment that is placed onto a plow blade and sweeps aside earth while "forming a load-bearing surface." (p. 1)
Date: December 25, 1900
Creator: Bracewell, William B.
Partner: UNT Libraries Government Documents Department

Toy.

Description: Patent for a toy consisting of two movable figures stationed on a circular base. One figure is hinged using a cord that passes through the base and can be pulled or retracted to allow the figure to collapse and spring upright. The second figure has a spring operated arm to strike and knock down the first figure.
Date: February 25, 1919
Creator: Fermier, Victor E.
Partner: UNT Libraries Government Documents Department

Device for Tying and Untying Packages.

Description: Patent for a device to easily secure and release cords used to bind packages, including instructions and illustrations.
Date: February 25, 1913
Creator: Galbraith, David G.
Partner: UNT Libraries Government Documents Department
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