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Motor.

Description: Patent for improving the “’multiple cylinder rotary engine’“ (lines 9-10) through "controlling devices" (line 24) that are both automatic and manual and help engine pistons function more effectively. This patent builds upon earlier patents regarding motor design by the inventor, and will connect to a generator concurrently patented by the inventor. Detailed explanations and illustrations included.
Date: April 1, 1902
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for a rotary engine, which provides a high level of power from steam and is more durable than previous engines.
Date: July 30, 1907
Creator: Wright, William Lee Andrew
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for a rotary engine, which can be powered with a variety of different power sources and is more efficient and durable than previous ones.
Date: March 31, 1908
Creator: Schaefer, Herbert Clyde
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for a rotary steam engine, which allows the piston to move more freely in the engine.
Date: September 17, 1907
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for rotary engine "of simple and compact construction, in which the pressure and expansive force of the steam or other actuating fluid may be utilized to the fullest advantage" (lines 10-13), with illustrations.
Date: June 5, 1906
Creator: Cagle, Carter M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rotary Steam-Engine.

Description: 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: July 22, 1902
Creator: Hays, James T. & Wilson, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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