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Insect-Destroyer.
Patent for "an improved insect destroyer" ... "embodying a fuel supply and a burner for the purpose of destroying insects brushed from plants beside which the device is traveling" (lines 9, 11-14) including illustrations.
Date:
November 7, 1911
Creator:
Garner, William W. & Rush, Owen T.
System:
The Portal to Texas History
Hub-Wrench.
Patent for a new and useful hub wrench, including instructions and illustrations.
Date:
November 7, 1899
Creator:
Sauls, Henry
System:
The Portal to Texas History
Caterpillar-Tractor.
Patent for 1) a mechanism preventing the Caterpillar tractor's driving element from becoming clogged with mud; 2) a mechanism to regulate the force put on the wheels in relation to the weight of the tractor's load; 3) a mechanism to allow this regulation of force in relation the weight of the tractor's load to be manually adjustable; 4) a construction improvement to allow the tractor to be turned in a relatively short radius, including illustrations.
Date:
May 7, 1918
Creator:
Rountree, Joseph G.
System:
The Portal to Texas History