Rotary Engine. (open access)

Rotary Engine.

Patent for a rotary engine. The engine is devised for driving a motor vehicle. Illustration included.
Date: November 4, 1919
Creator: Winn, Frank B.
System: The Portal to Texas History
Acetylene-Gas Generator (open access)

Acetylene-Gas Generator

Patent for an acetylene gas generator designed to prevent from being overcharged with carbide. Illustrations included.
Date: November 19, 1912
Creator: Finley, Jesse T.
System: The Portal to Texas History
Folding Bedstead. (open access)

Folding Bedstead.

Patent for a new and useful improvement in folding bedsteads, including instructions and illustrations.
Date: November 15, 1898
Creator: Evans, Joseph W.
System: The Portal to Texas History
Show-Case. (open access)

Show-Case.

Patent for a show-case for cigars that can be opened at various points by levers.
Date: November 14, 1911
Creator: Kainer, Frank
System: The Portal to Texas History