Cotton-Topper. (open access)

Cotton-Topper.

Patent for a cotton-topper, which attaches to a cultivator.
Date: July 2, 1907
Creator: Ray, Arthur Taylor
System: The Portal to Texas History
Rotary Engine. (open access)

Rotary Engine.

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
System: The Portal to Texas History
Illusion-Boat. (open access)

Illusion-Boat.

Patent for a boat ride at amusement parks, which allows the participant to have the illusion of going on a boat ride in the arctic during a thunderstorm.
Date: July 9, 1907
Creator: Jossenberger, Victor E.
System: The Portal to Texas History
Davenport. (open access)

Davenport.

Patent for a davenport, which can be used as wardrobe, settee, or bed that includes a wider bed, extensions for head and foot rests, and a larger wardrobe door than previous models.
Date: July 9, 1907
Creator: Hartshorn, Guy C.
System: The Portal to Texas History
Acetylene-Gas Generator (open access)

Acetylene-Gas Generator

Patent for a acetylene gas generator with an improved valve for sending carbide into the generator which is more efficient and cheaper to make.
Date: July 30, 1907
Creator: Menczer, Samuel A.
System: The Portal to Texas History