3 Matching Results

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Machine for Threshing Grain in the Field. (open access)

Machine for Threshing Grain in the Field.

Patent for a machine that collects swaths of grain for threshing using hooked teeth arranged in rows, including illustration.
Date: April 14, 1857
Creator: Wilson, J. C. & Wilson, T. G.
System: The Portal to Texas History
Mode of Straining Saws by Atmospheric Pressure. (open access)

Mode of Straining Saws by Atmospheric Pressure.

Patent for the improvement of the reciprocating saw by simplifying the arrangement of cylinders, pipes, and exhaust pumps to produce the necessary vacuum, including illustration.
Date: August 14, 1855
Creator: Brown, A. & Coffin, Abel, Jr.
System: The Portal to Texas History
Improvement in Seeding-Machines. (open access)

Improvement in Seeding-Machines.

Patent for the improvement of the seeding-machine by having a lever that allows the driver to operate the hopper-box, harrow, and smoothing-roller at any time, including illustration.
Date: June 14, 1859
Creator: Veal, Franklin
System: The Portal to Texas History