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Wagon Standard.
Patent for a new and improved wagon standard. This design consists in "[t]he combination, with a hollow standard and an extension having vertical movement in said standard, of a gravity-catch adapted to bite against teeth or serrations on said extension in order to maintain the same in an extended position" (lines 60-65).
Date:
December 7, 1886
Creator:
Welsh, Lee L.
System:
The Portal to Texas History