Annuciator (open access)

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.
Date: February 18, 1908
Creator: Mayo, William C.; Houlehan, John & Briggs, George E.
System: The Portal to Texas History
Car-Wheel (open access)

Car-Wheel

Patent for a car wheel made to ease turning on rounding corners and to prevent slipping due to differences in wheel sizes.
Date: February 18, 1908
Creator: Mayo, William C. & Houlehan, John
System: The Portal to Texas History
Air-Brake, Lighting, and Signaling System for Railway-Trains (open access)

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.
Date: February 18, 1908
Creator: Mayo, William C. & Houlehan, John
System: The Portal to Texas History
Automatic Multiple Fuse Block (open access)

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.
Date: February 18, 1908
Creator: Mayo, William C.; Houlehan, John & Briggs, George E.
System: The Portal to Texas History
Yielding Power-Coupling (open access)

Yielding Power-Coupling

Patent for a yielding power coupling to connect power units in cars to form a complete system. Illustrations included.
Date: February 18, 1908
Creator: Mayo, William C. & Houlehan, John
System: The Portal to Texas History
Ticket Vending Machine (open access)

Ticket Vending Machine

Patent for a ticket vending machine. Illustrations included.
Date: February 18, 1908
Creator: Mayo, William C.; Houlehan, John & Briggs, George E.
System: The Portal to Texas History
Nut-Lock. (open access)

Nut-Lock.

Patent for a nut-lock for car wheels, which holds the wheel securely together.
Date: February 18, 1908
Creator: Mayo, William C.
System: The Portal to Texas History
Means for Converting Reciprocatory Motion into Rotary Motion (open access)

Means for Converting Reciprocatory Motion into Rotary Motion

Patent for a means for converting reciprocatory motion into rotary motion, or vice-versa. Illustrations included.
Date: February 18, 1908
Creator: Mayo, William C. & Houlehan, John
System: The Portal to Texas History
Air Heating and Regulating Means for Internal Combustion Engines (open access)

Air Heating and Regulating Means for Internal Combustion Engines

Patent for a type of air heater designed to be attached to an internal combustion engine for the purposes of regulating heat.
Date: February 18, 1919
Creator: Brooks, Howard
System: The Portal to Texas History
Flying Machine (open access)

Flying Machine

Patent for a new type of flying machine.
Date: February 18, 1919
Creator: Critchett, J. C.
System: The Portal to Texas History
Wind-Motor (open access)

Wind-Motor

Patent for a powerful motor for wind mills.
Date: February 18, 1919
Creator: Connolly, James H.
System: The Portal to Texas History