Cotton-Cultivator. (open access)

Cotton-Cultivator.

Patent for a cotton cultivator, which scratches the stalks of each cotton plant to stunt the plants growth and increase its cotton yield.
Date: March 16, 1909
Creator: Pacha, Anton
System: The Portal to Texas History
Cuspidor. (open access)

Cuspidor.

Patent for a simple cupsidor that attaches to the floor of railway cars and other places and can be easily cleaned. They are designed to be installed in a line and connected so they can be opened and cleaned at the same time. A valve and a tube hold and empty the contents of the cupsidor.
Date: May 16, 1893
Creator: Simmons, David Pitman
System: The Portal to Texas History
Automatic Binder Attachment for Hay Presses (open access)

Automatic Binder Attachment for Hay Presses

Patent for automatic binder attachment for hay presses with accompanying illustrations of the patent.
Date: October 16, 1917
Creator: Trigg, John B & Hill, William E
System: The Portal to Texas History
Internal Combustion Engine (open access)

Internal Combustion Engine

Patent for internal combustion engine.
Date: January 16, 1917
Creator: Box, Walter
System: The Portal to Texas History
Planter Shoe (open access)

Planter Shoe

Patent for a planter shoe. Illustration included.
Date: August 16, 1910
Creator: Pogue, Steward A.
System: The Portal to Texas History
Harrow. (open access)

Harrow.

Patent for a harrow that has "teeth bars or beams and teeth [that] may be readily cleared of rubbish and other obstacles which tend to clog the teeth and interfere with the efficient working of the harrow" (lines 16-20).
Date: June 16, 1895
Creator: Faris, John Wesly
System: The Portal to Texas History