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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

Controlling System for Motor Traction-Cars

Description: Patent for a controlling system for motor traction cars which is automatic.
Date: November 1, 1910
Creator: Mayo, William C.
Partner: UNT Libraries Government Documents Department

Cleaning Apparatus.

Description: Patent for a cleaning apparatus, which cleans objects by blasting air across them and has an air cleaning system for use after the cleaning is done.
Date: June 1, 1909
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Windmill.

Description: Patent for new and useful improvements in windmills with a novel construction. This specific construction will help create much more efficiency than the existing windmills.
Date: September 8, 1903
Creator: Ham, James T.
Partner: UNT Libraries Government Documents Department

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

Lap Link

Description: Patent for a lap link. Illustration included.
Date: September 10, 1907
Creator: Long, Abijah
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

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

Speed-Changing Gear.

Description: Patent for an automatic speed changing gear for trains.
Date: October 27, 1908
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut-lock for car wheels, which holds the wheel securely together.
Date: February 18, 1908
Creator: Mayo, William C.
Partner: UNT Libraries Government Documents Department

Governor for Explosive-Engines.

Description: Patent for a governor for explosive engines for use in trains, which will increase the fuel efficiency of the engines.
Date: April 27, 1909
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department

Gun-Trap.

Description: Patent for an animal trap, which has a pistol mounted inside it which fires when the bait is disturbed.
Date: July 23, 1907
Creator: Klespies, William
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

Sleeping-Car

Description: Patent for a railroad sleeping car with an improved mechanism for folding the seats into beds.
Date: February 7, 1911
Creator: Anson, Warren J.
Partner: UNT Libraries Government Documents Department

Rail Joint.

Description: Patent for a new and improved rail-joint. This design consists in "[t]he combination, with a railroad-rail having notches in its flanges, of a fish-plate composed of a single piece of metal adapted to embrace the flange and web of the rail, said fish-plate being plain on one side and provided on the other side with ribs, perforated lugs projecting from the ribs at the ends of the fish-plate, said fish-plate being provided with perforations on one side to align with notches in the rail-flange, a… more
Date: July 2, 1889
Creator: Davis, Benjamin Franklin
Partner: UNT Libraries Government Documents Department
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