UNT Libraries Government Documents Department - 14 Matching Results

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Car-Truck.
Patent for a car truck for use on trains, which can withstand heavy loads and high speeds.
Cleaning Apparatus.
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.
Electric Track-Brake.
Patent for an electric train brake, which allows trains to not slow down on curves without derailing and allows faster emergency braking.
Electrically Operated Air Brake System
Patent for an electrically operated air brake system.
Governor for Explosive-Engines.
Patent for a governor for explosive engines for use in trains, which will increase the fuel efficiency of the engines.
Gun-Trap.
Patent for an animal trap, which has a pistol mounted inside it which fires when the bait is disturbed.
Lap Link
Patent for a lap link. Illustration included.
Liquid-Dispensing Apparatus.
Patent for a coin operated drink machine, which dispenses a set amount of liquid into a cup when a coin is inserted.
Nut-Lock.
Patent for a nut-lock for car wheels, which holds the wheel securely together.
Regulator for Dynamo-Electric Machines.
Patent for an electric dynamo machine regulator for use in traction systems on trains.
Speed-Changing Gear.
Patent for an automatic speed changing gear for trains.
Ticket Selling Machine
Patent for a ticket selling machine.
Transmission-Gearing.
Patent for a transmission gearing for a traction system for trains, which can be used on all types of curves without ill effects.
Windmill.
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.
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