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Car Coupling.
Patent for a new and improved coupling for railroad cars. This design consists in "the combination, with a draw-bar, a sliding box, a movable eccentric secured therein, a coupling-rod, and a pivoted locking-jaw, of a locking-plate secured to said box and adapted to lock the jaw against movement" (lines 84-89).
Date:
March 8, 1887
Creator:
Zedler, Fridrick
System:
The Portal to Texas History
Baling-Press
Patent for a baling press which uses less power to press hay the same tightness as current baling presses.
Date:
February 8, 1910
Creator:
Smith, Ernest D.
System:
The Portal to Texas History
Detachable Shelf for Store-Ladders
Patent for a store shelf for holding goods that is removable and may also be used as a ladder. Illustrations included.
Date:
September 8, 1908
Creator:
Ridout, George Henry
System:
The Portal to Texas History