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Easel

Description: Patent for an adjustable easel.
Date: March 11, 1902
Creator: Mueller, Carl P.
Partner: UNT Libraries Government Documents Department

PRINTER'S QUOIN

Description: Patent for Printer's Quoin. "The invention relates to printers' lock-ups; and its object is to provide a new and improved printer's quoin..." (lines 8-10) and illustrations.
Date: August 11, 1903
Creator: Decker, William Scott
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for a wheel that uses tubes, springs, and cushions to absorb shock and creating a smoother ride for the passenger.
Date: November 11, 1913
Creator: Milam, William A.
Partner: UNT Libraries Government Documents Department

Window Screen Hanger

Description: Patent for a window screen hanger. Illustration included.
Date: October 11, 1904
Creator: Rust, Emory G.
Partner: UNT Libraries Government Documents Department

Machine for Separating Decorticated Cotton-Seed.

Description: Patent for a machine dedicated to "increase the capacity of machines for separating decorticated cotton-seed" (lines 9-10) and to "separate the meal from the husks of the decorticated cotton-seed, whereby perfectly clean meal is collected" (lines 12-15)
Date: May 11, 1897
Creator: Bell, Thomas
Partner: UNT Libraries Government Documents Department

Vapor-Burner.

Description: Patent for a vapor burner that improves upon existing vapor burners by using steam to heat oil and mix with vapor. This invention consists of novel features within the vapor burner's arrangement and construction.
Date: August 11, 1903
Creator: Pritchard, Edward Walter
Partner: UNT Libraries Government Documents Department

Toggle and Clip Combination.

Description: Patent for improvement in toggle and clip combinations, specifically simplicity and economy in construction, convenience, and efficiency in use.
Date: August 11, 1914
Creator: Schoellkopf, Jacob Frederick
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

Telephone Signal

Description: Patent for a telephone signal. This invention relates to electrically operated signals whereby a visual signal for indicating when a telephone rings. Illustration included.
Date: December 11, 1906
Creator: Jordan, Thomas P. & Carden, George A.
Partner: UNT Libraries Government Documents Department

Pneumatic Apparatus for Handling Seed-Cotton.

Description: Patent for a machine that removes cotton from a "wagon or other vehicle" (line 11), and moving it to a storage facility. It also moves the cotton from the storage facility and into the cotton gin. The cotton is elevated during movement via suction.
Date: May 11, 1897
Creator: Murray, Stephen D.
Partner: UNT Libraries Government Documents Department

Process of Producing Tire-Patch Material.

Description: Patent for an improved tire patch material combination and production process, which results in less water absorption and better adhesion to the tire.
Date: May 11, 1920
Creator: Duffy, Clarence O.
Partner: UNT Libraries Government Documents Department

Trolley-Pole.

Description: Patent for trolley-poles for electric cars which provides "a simple, inexpensive, and highly efficient trolley-wire finder, and one which is readily applicable to trolley-poles such as at present in use and is adapted to be quickly and easily raised to an operative position and when released is adapted to gravitate to a position below and out of the way of the trolley-wire" (lines 15-22).
Date: December 11, 1900
Creator: Schroeter, William & Kautzmann, August
Partner: UNT Libraries Government Documents Department

Telephone System.

Description: Patent for, "telephone system; and it has for one object to provide such an arrangement of the instrument and wiring as will permit a subscriber to converse with a second subscriber" (lines 8-12).
Date: December 11, 1900
Creator: Bennett, William W.
Partner: UNT Libraries Government Documents Department

Prepay Time-Controlled-Service Apparatus.

Description: Patent for an improvement in prepay time controlled service apparatus that uses the solenoid and armature as a stopping means for the time mechanism.
Date: May 11, 1920
Creator: Thompson, William H. & Thompson, J. D.
Partner: UNT Libraries Government Documents Department

Electrostatic Magnetic Separator.

Description: Patent for a magnetic separator that makes use of electrostatic to aid in the process of separation. The invention is said to accomplish "the most efficient magnetic separation in which the action of a magnetic roller is assisted and materially improved by the presence of a static current" (lines 16-19) including illustrations.
Date: July 11, 1905
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Partner: UNT Libraries Government Documents Department

Drill-Bit

Description: Patent for new improvement in drill-bits. The object of the invention is to "provide the driller with advanced knowledge of the formation into which he is about to extend his main hole".
Date: January 11, 1921
Creator: Smith, Primus W.; Bookhout, John J. & Monce, Edwin W.
Partner: UNT Libraries Government Documents Department

Electrical Alarm for Window Screens.

Description: Patent for a new and improved window alarm. This design consists in "the window-frame, having the contact-springs connected in open circuit with an electrical alarm, with the screen or frame in the window-frame, having the double contact-points, the contact-springs, and the wires, the contact-point bearing against the spring . . . the point, spring, double contact-points, and the contact-springs being connected together in open-circuit, whereby an alarm will be sounded either by raising the scr… more
Date: August 11, 1885
Creator: Garrett, Henry
Partner: UNT Libraries Government Documents Department

Reflector for Spirit-Levels.

Description: Patent for "new and useful Improvements in Reflectors for Spirit-Levels" (lines 5-6), including specifications and illustrations.
Date: March 11, 1913
Creator: Colbath, Frank
Partner: UNT Libraries Government Documents Department

Straining Beam.

Description: Patent for a new and improved straining beam. This design "is especially adapted to be used in that class of structures, especially bridges and columns, in which it is necessary to combine the maximum of strength with the minimum of weight; and it consists in the improved construction and combination of parts of a beam" (lines 22-27).
Date: September 11, 1883
Creator: Davis, Benjamin F.
Partner: UNT Libraries Government Documents Department

Puzzle.

Description: Patent for a word puzzle made up of a thin board with a grid of letters in which palindromic words and phrases are spelled by following lines forward and backward across the board from any point on the edge of the board to another.
Date: March 11, 1919
Creator: Henderson, Alfred Jasper
Partner: UNT Libraries Government Documents Department

Ruler.

Description: Patent for a new and improved ruler. This design consists in "the combination of the flexible top piece or strip having parallel longitudinal ruling-edges and the separate tapering feet secured to the underside of said strip at suitable distances apart throughout the length of the latter, and with the ruling-edges of the top strip overlapping them" (lines 43-50).
Date: February 11, 1890
Creator: Matthews, Oscar S.
Partner: UNT Libraries Government Documents Department

Pavement-Breaking Machine

Description: Patent for a pavement breaking machine. Illustrations included.
Date: July 11, 1911
Creator: Rynearson, Eugene
Partner: UNT Libraries Government Documents Department

Railroad-Crossing.

Description: Patent for a railroad crossing that "consists in certain devices organized in a manner to secure automatic alignment of a series of movable rail-sections with the main rails of a track on which a train is traveling in the direction of the crossing, the approach of the train setting in motion the devices by which the rail-sections are controlled, and thus dispensing with an attendant at the crossing to set the contrivance for the safe passage of the train through the crossing" (lines 12-22).
Date: October 11, 1892
Creator: Knight, Mosses G.
Partner: UNT Libraries Government Documents Department

Phantom Telephone System

Description: Patent for phantom telephone system. This invention is a system of transmission of electrical energy for telephones to produce telephone circuits more economically. Illustrations included.
Date: December 11, 1906
Creator: Jordon, Thomas P.
Partner: UNT Libraries Government Documents Department
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