UNT Libraries Government Documents Department - 8 Matching Results

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Air-Brake, Lighting, and Signaling System for Railway-Trains: Patent for an electrical system which provides air brake, lighting, and signaling mechanisms for trains. Illustrations included.
Annuciator: Patent for an annunciator. "This invention is designed for use in connection with a complete traction system" (lines 13-14). The design drives instruments via a train air system so that air pressure is constantly maintained. Illustrations included.
Automatic Multiple Fuse Block: Patent for an automatic multiple fuse block. This invention is "provided a normally inactive shunt circuit through which, when a fuse is blown, the current is diverted to an electro-mechanical means which, when the rush of current causing the fuse to blow" (16-21). Illustration included.
Car-Wheel: Patent for a car wheel made to ease turning on rounding corners and to prevent slipping due to differences in wheel sizes.
Means for Converting Reciprocatory Motion into Rotary Motion: Patent for a means for converting reciprocatory motion into rotary motion, or vice-versa. Illustrations included.
Nut-Lock.: Patent for a nut-lock for car wheels, which holds the wheel securely together.
Ticket Vending Machine: Patent for a ticket vending machine. Illustrations included.
Yielding Power-Coupling: Patent for a yielding power coupling to connect power units in cars to form a complete system. Illustrations included.