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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

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

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

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

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

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

Cotton Picker

Description: Patent for a cotton picker. Illustration included.
Date: April 11, 1905
Creator: Summerfield, John
Partner: UNT Libraries Government Documents Department

Rotary Engine

Description: Patent for a rotary engine. Illustration included.
Date: April 11, 1905
Creator: Scofield, John R.
Partner: UNT Libraries Government Documents Department

Shade Hanger

Description: Patent for a shade hanger. This invention holds the cord for shades so as to allow the shade to remain open. Illustration included.
Date: April 11, 1905
Creator: Worthington, William A.
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

Automatic Railway-Switch

Description: Patent for an improved automatic railway switch based on an earlier model made by the same person. Illustrations included.
Date: February 11, 1908
Creator: McGee, Richard M. & Jones, William M.
Partner: UNT Libraries Government Documents Department

Cooling Mechanism For Explosive Engines

Description: Patent for cooling mechanism for explosive engines. Illustration included.
Date: October 11, 1904
Creator: Reaugh, Frank
Partner: UNT Libraries Government Documents Department
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