Resource Type
Counties
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Cotton-Picker's Sack.
Patent for improvements to Cotton-Picker's Sacks "to permit the bag or sack to be opened longitudinally to permit quick and convenient emptying of the contents thereof" (lines 12-15).
Date:
March 1, 1921
Creator:
White, Benjoman Henry
System:
The Portal to Texas History
Reagent for Liquid-Battery Cells.
Patent for a method of producing a "cheap and efficient substitute for copper sulfate for use in battery cells" (lines 14-16).
Date:
April 19, 1921
Creator:
Humphrey, David L. & Pittman, Carl L.
System:
The Portal to Texas History
Swingletree
Patent for a swingletree that equalizes the strain of the draft animal when the traces are connected in an irregular manner.
Date:
July 20, 1920
Creator:
Bosse, William F.
System:
The Portal to Texas History