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Liquid-Dispensing Apparatus.

Description: Patent for a coin operated drink machine, which dispenses a set amount of liquid into a cup when a coin is inserted.
Date: August 25, 1908
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Transmission-Gearing.

Description: Patent for a transmission gearing for a traction system for trains, which can be used on all types of curves without ill effects.
Date: August 25, 1908
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Metal-Foil Fabric.

Description: Patent for
Date: August 5, 1902
Creator: Parker, Harry L.
Partner: UNT Libraries Government Documents Department

Ticket Selling Machine

Description: Patent for a ticket selling machine.
Date: August 25, 1908
Creator: Mayo, William C.; Houlehan, John & Briggs, George F.
Partner: UNT Libraries Government Documents Department

Oiling Device for Stock-Dies.

Description: Patent for an oiling device for stock dies, which is controlled by an operator and is easily detached and cleaned.
Date: August 31, 1909
Creator: Thatcher, Frank
Partner: UNT Libraries Government Documents Department

Railway Switch

Description: Patent for a railway switch. Illustration included.
Date: August 18, 1903
Creator: Aley, Frank W.
Partner: UNT Libraries Government Documents Department

Depurator

Description: Patent for a depurator. "This invention realtes to an improved vacuum apparatus for medicinal purposes" (line 11-12). Illustrations included.
Date: August 4, 1903
Creator: Richards, Lloyd H.
Partner: UNT Libraries Government Documents Department

Electrically Operated Air Brake System

Description: Patent for an electrically operated air brake system.
Date: August 25, 1908
Creator: Mayo, William C.
Partner: UNT Libraries Government Documents Department

Electric Track-Brake.

Description: Patent for an electric train brake, which allows trains to not slow down on curves without derailing and allows faster emergency braking.
Date: August 25, 1908
Creator: Mayo, William C.
Partner: UNT Libraries Government Documents Department

Regulator for Dynamo-Electric Machines.

Description: Patent for an electric dynamo machine regulator for use in traction systems on trains.
Date: August 25, 1908
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Car-Truck.

Description: Patent for a car truck for use on trains, which can withstand heavy loads and high speeds.
Date: August 25, 1908
Creator: Mayo, William C.
Partner: UNT Libraries Government Documents Department
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