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Cotton Checker and Cultivator.
Patent for improvements in cotton checkers and cultivators by “providing a device in which the width of the hills or rows may be adjusted to suit the requirements of various grades of soil.” (Lines 15-17) Another improvement is to provide a “means to which the plows of the cultivator may be simultaneously raised or lowered, and when so raised or lowered may be kept in their adjusted positions.” (Lines 19-22) Illustration is included.
Date:
January 11, 1910
Creator:
Hamilton, Robert
System:
The Portal to Texas History
Cotton Checker and Cultivator
Patent for a cotton checker and cultivator. Illustration included.
Date:
January 11, 1910
Creator:
Hamilton, Robert & Humble, Henry O. V.
System:
The Portal to Texas History
Electric Alarm System
Patent for an electric alarm system for triggering fire alarms.
Date:
February 11, 1913
Creator:
Weaver, Allison U. & Weaver, Spencer E.
System:
The Portal to Texas History