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Smoothing-Drag
Patent for improvements to a smoothing drag, a tool that smoothes the ground between rows of crops to prevent moisture loss from the soil.
Date:
May 20, 1913
Creator:
Davison, Morgan
System:
The Portal to Texas History
Feed Mixer
Patent for refinements in feed mixer technology.
Date:
May 20, 1913
Creator:
Dixon, Elbert S. & Werner, Henry E.
System:
The Portal to Texas History
Cotton-Seed-Meal Heater
Patent for improvements to cotton-meal heaters "to provide means to communicate as much heat as possible to the meal contained in the heater in as short a time as possible, and to retain the heat in the meal until it has all been used in forming the cakes" (lines 18-22).
Date:
May 20, 1890
Creator:
Price, James Sterling
System:
The Portal to Texas History