Machine for Picking and Cleaning Cotton. (open access)

Machine for Picking and Cleaning Cotton.

Patent for a new machine for picking and cleaning cotton with all its specifications.
Date: April 2, 1912
Creator: Johnson, Billie
System: The Portal to Texas History
Plow-Point Mount (open access)

Plow-Point Mount

Patent for a plow point mount. Illustrations included.
Date: April 18, 1911
Creator: Swindle, Houston H.
System: The Portal to Texas History
Device for Stacking Mail-Matter. (open access)

Device for Stacking Mail-Matter.

Patent for a device for stacking and bundling all manner of print materials sent through the mail.
Date: April 21, 1914
Creator: Thompson, Earl P. F.
System: The Portal to Texas History
Combined Water Gage and Recorder (open access)

Combined Water Gage and Recorder

Patent for a combined gage and recorder meant to measure the water used in steam generators.
Date: April 15, 1919
Creator: Holland, J. M.
System: The Portal to Texas History