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Trolley-Wheel

Patent for a trolley wheel and a mechanism for keeping the wheel on the trolley wire. Illustrations included.

Date: April 16, 1912

Creator: Schultze, William H.

Partner: UNT Libraries Government Documents Department

Method of Operation for the Separation of Liquids.

Patent for method to separate liquid through a separation device connected with an electric circuit.

Date: March 11, 1919

Creator: McKibben, Charles W.

Partner: UNT Libraries Government Documents Department

Patent for a new form of pump developed by Granville A. Humason. This pump is an improvement of prior models, intended to be "adaptable for many different uses, but which will be simple and durable in structure" (lines 14-18).

Date: December 30, 1919

Creator: Humason, Granville A.

Partner: UNT Libraries Government Documents Department

Method of Separating Associated Liquids.

Patent for an invention that "relates to the art of separating associated liquids" (lines 9-10).

Date: April 8, 1919

Creator: McKibben, Charles W.

Partner: UNT Libraries Government Documents Department

Process of Tanning Hides and Skins

Patent for rendering the process of tanning hides and skins "more expeditious and considerably cheaper &c., &c." (lines 12-13)

Date: February 19, 1918

Creator: Hall, Lewis T. & Tuttle, Frank

Partner: UNT Libraries Government Documents Department

Motor.

Patent for improvements in motors designed for motor-vehicle operation. Cheaper manufacture and less expensive fuel are included as claimed improvements.

Date: June 5, 1916

Creator: Edwards, Charles R.

Partner: UNT Libraries Government Documents Department

Motor For Fluid-Meters.

Patent for a motor for fluid meters. This specific construction will eliminate the friction of the moveable parts.

Date: February 5, 1918

Creator: Bradley, Richard C. & Ireland, C. Frank

Partner: UNT Libraries Government Documents Department

Telegraph-Repeater

Patent for a telegraph repeater. This invention improves repeaters by eliminating lag by simplifying the apparatus which increases capacity and clarity in transmission by maintaining a larger current strength.

Date: June 24, 1919

Creator: McKibben, Charles W.

Partner: UNT Libraries Government Documents Department

Oil-Converting Apparatus.

Patent for an apparatus that can be built at moderate cost, which will enable a high rate of commercially efficient work to reduce "the specific gravity of various grades of hyrdo-carbon oils, especially those of a semi-refined character" (lines 22 - 24).

Date: October 28, 1919

Creator: Adams, Joseph H.

Partner: UNT Libraries Government Documents Department

Tire-Bandage.

Patent for a mechanism that attaches to the inner rim and adjacent spokes of a wheel to maintain the position of a tire bandage.

Date: August 12, 1919

Creator: Weiser, Simon

Partner: UNT Libraries Government Documents Department

Time-Switch.

Patent for a time switch "which will be automatically operated to close the circuit and to open the circuit at predetermined times so that the translating devices in the circuit may be maintained energized for a predetermined length of time," (lines 10-15) including illustrations.

Date: January 15, 1918

Creator: Scholl, Max

Partner: UNT Libraries Government Documents Department

Tire-Shoe

Patent for a tire-shoe that would help reinforce damaged vehicle tires.

Date: April 1, 1919

Creator: Motl, Henry E.

Partner: UNT Libraries Government Documents Department

Sulphur-Mining Apparatus.

Patent for a thermal solvent based sulfur mining apparatus that is placed in a sulfur mining well. Utilizing thermodynamics, the apparatus has a new way to introduce air or steam into the various parts of the apparatus. It is designed with "simplicity and durability of construction" (lines 49-50).

Date: December 17, 1918

Creator: Carmichael, Robert E.

Partner: UNT Libraries Government Documents Department

Washer for Well Screens.

Patent for improvements in a washer for well screens relating to oil wells, using a fluid conducting tube, to be let down in a well.

Date: June 3, 1919

Creator: Mack, James O.

Partner: UNT Libraries Government Documents Department

Protecting-Casing for Electrical Conductors

Patent for "new and useful Improvements in Protecting-Cases for Electrical Conductors" (lines 5-7). The object of the invention is to provide a device... for surrounding the commutator of an internal combustion motor and protecting the terminals thereof and the electrical conductors connected to said terminals" (lines 12-17).

Date: July 16, 1918

Creator: Rooke, Henry L., Jr.

Partner: UNT Libraries Government Documents Department