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Improvement in Threshing-Machine.

Description: Patent for improvements in threshing-machine for threshing grain, with the improved machine, “grain may be threshed and separated from the straw in a very rapid and perfect manner, and without bruising or injuring the straw in any way.” (Lines 13-16) Illustration is included.
Date: February 9, 1869
Creator: Fuos, Matthias
Item Type: Refine your search to only Patent

Improvement in Gang-Plows.

Description: Patent for "constructing and arranging a gang or series of plows in one frame that they may have an adjustment on the supporting-runners, and a means of self-adjustment vertically, so that they may be set for furrow-slices of any given depth, and any one of the series may give way to an undue resistance in the line of the furrow without disturbing any other of the plows." (Lines 20-28) Includes instructions and illustrations.
Date: November 9, 1869
Creator: Hall, Thomas J.
Item Type: Refine your search to only Patent
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