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Insect Destroyer
Patent for the Insect Destroyer invented by Emmanuel C. Grover. This invention relates to the type of insect destroyers that are adapted to remove insects from growing plants and kill them. This invention is also modified with a moving device to be moved over a growing row of plants and destroy insects therein without injuring the plants.
Date:
February 21, 1917
Creator:
Grover, E.C.
System:
The Portal to Texas History
Engine-Plow.
Patent for the improvement of engine-plows especially regarding those adapted for traction engines. The patent includes specifications and illustrations.
Date:
April 21, 1914
Creator:
Rarig, Welden C.
System:
The Portal to Texas History