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Corn-Heading Knife.
Patent for a corn cutting knife that straps to the hand and protects the fingers for a more efficient harvesting of corn and maize.
Date:
May 2, 1916
Creator:
Buchanan, Lemuel O.; Maddox, John S.; Russell, James P. & Speers, Albert
System:
The Portal to Texas History
Automatic Train-Stop
Patent for Automatic Train-Stops "particularly to a system operable in connection with well-known airbrake systems to apply the airbrakes, and shut off the power when an accident of a predetermined character occurs." (lines 10-14) including instructions and illustrations.
Date:
May 16, 1916
Creator:
Estes, Betram P.
System:
The Portal to Texas History