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Water-Valve. (open access)

Water-Valve.

Patent for a water valve for water delivery systems that does not have standing water around it that can freeze in cold weather.
Date: April 12, 1910
Creator: Anthony, Joseph B. & Morris, Robert M.
System: The Portal to Texas History
Disk Cultivator (open access)

Disk Cultivator

Patent for improvements to a disk cultivators which allows for the disks to hit the ground at various angles, thus improving cultivation,
Date: May 12, 1914
Creator: Atkinson, William H.
System: The Portal to Texas History