Cotton Blocker (open access)

Cotton Blocker

Patent for cotton blockers that prevent crops from becoming covered in soil during the harvesting process.
Date: February 15, 1921
Creator: Fowler, Alonzo. J.
System: The Portal to Texas History
Boring-Tool. (open access)

Boring-Tool.

Patent for "a boring tool for boring scarred and worn engine cylinders" (lines 14-15) that allows for more customization when cutting.
Date: January 4, 1921
Creator: Adams, George Reese.
System: The Portal to Texas History
Oil-Burner. (open access)

Oil-Burner.

Patent for oil burner that simultaneously ignites and vaporizes liquid fuel.
Date: August 16, 1921
Creator: Mills, V.H.
System: The Portal to Texas History
Oil-Burner. (open access)

Oil-Burner.

Patent for "an improved apparatus for and method of consuming liquid fuel", particularly low-cost heavy oils that are more difficult to burn.
Date: August 16, 1921
Creator: Mills, Virgil H. & Mills, John H. T.
System: The Portal to Texas History
Oil-Burner. (open access)

Oil-Burner.

Patent for an oil-burner used to provide a structure of low cost material that allows thorough heating of the oil to accommodate the conversion to gas and combustion for flame at the orifice.
Date: March 8, 1921
Creator: Daily, William T.
System: The Portal to Texas History
Oil Burner (open access)

Oil Burner

Patent for an oil burner. This oil burner is designed to consume fuel in a cheaper and more economical manner.
Date: March 14, 1922
Creator: Mills, Virgil H. & Mills, John H. T.
System: The Portal to Texas History
Draft Attatchment For Tractors. (open access)

Draft Attatchment For Tractors.

Patent for Draft Attachment For Tractors for the improvement of farming tractors. This invention includes adding machinery to allow interchangeable farming tools for a wide variety of uses.
Date: October 26, 1920
Creator: Gaida, Wale
System: The Portal to Texas History