Resource Type
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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
Process For Treating Petroleum-Oils
Patent for an improved process for treating petroleum oils, to remove asphaltum. (lines 9-12)
Date:
December 19, 1905
Creator:
Wintz, James Philip
System:
The Portal to Texas History
Patent for Plow
Patent for a wing plow.
Date:
December 26, 1916
Creator:
Moore, William F.
System:
The Portal to Texas History