Car-Brake. (open access)

Car-Brake.

Patent for Car brake. Improvements in street car brake system which is based on the concept of physical force applied on the fender or apron which in turn forces the shoe on the rim.
Date: July 15, 1902
Creator: Brown, Frank O. & Moore, Edward T.
System: The Portal to Texas History
Cold-Tire-Shrinking-Machine (open access)

Cold-Tire-Shrinking-Machine

Patent for a device that accomplishes cold-tire shrinking, in order to assure a snug tire fit onto any size cart wheel.
Date: July 1, 1902
Creator: House, Samuel N.
System: The Portal to Texas History
Rotary Steam-Engine. (open access)

Rotary Steam-Engine.

Patent for an invention that "relates to rotary engines in general, and more particularly to that class wherein a piston is disposed eccentric to the cylinder and is provided with radially-movable heads disposed to travel against the inner periphery of the cylinder and receive the steam-pressure, the object of the invention being to provide a simple and efficient construction which will develop a high speed with a minimum consumption of steam" (lines 12-21). Illustrations are included.
Date: March 12, 1901
Creator: Hays, James T. & Wilson, John W.
System: The Portal to Texas History
Acetylene-Gas Generator. (open access)

Acetylene-Gas Generator.

Patent for an acetylene gas generator, which is chiefly operated by the fall of a gas-bell.
Date: July 29, 1902
Creator: Ray, Samuel W.
System: The Portal to Texas History