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Well Pumping Apparatus (open access)

Well Pumping Apparatus

Patent for well pumping apparatus. This invention is designed for the improvement of pumping liquid from deep wells. Illustration included.
Date: September 29, 1908
Creator: Stephenson, William M.
System: The Portal to Texas History
Insect Destoyer (open access)

Insect Destoyer

Patent for an insect destroyer. "This invention relates particularly to that class of insect destroyers which contain pans of liquid into which the insects are shaken or enticed" (line 15-18). Illustration included.
Date: December 29, 1903
Creator: Sewell, James H.
System: The Portal to Texas History