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Apparatus for Raising and Lowering Wagon Bodies.
Patent for a new and improved wagon jack. This design consists "[i]n a wagon body raiser, the combination of vertical supports, a lever pivotally supported therefrom between its ends and having a roller in one end, a shaft adapted to be secured to one end of the body, a cord having one end connected with the same end of the body as the shaft and passing over the roller and its opposite end attached to the shaft, and a cord attached to the opposite end of the body and to the adjacent end of the lever" (lines 69-78).
Date:
December 9, 1890
Creator:
Scott, Eugene Edward
System:
The Portal to Texas History
Reed-Organ.
Patent for reed-organs that is needed in the construction of reed-board to improve the quality and volume of the tone, produce a uniform pipe-tone throughout the different registers.
Date:
December 9, 1902
Creator:
Preston, Percy C.
System:
The Portal to Texas History