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in subjects: "plows"  
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Improvement in Plows.

Description: Patent for a new improvement in agricultural plows that will not clog when used with sticky prairie-soil, including illustration.
Date: January 27, 1874
Creator: Ford, Isaac M.
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Partner: UNT Libraries Government Documents Department

Plow Colter.

Description: Patent for a new and improved plow colter. This design calls for a colter that conforms to the face-curve of the plow shovel, thus forming a landside. The colter can be attached to and removed from either side of the plow standard.
Date: December 27, 1881
Creator: Kersh, Alvin Jacob
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Partner: UNT Libraries Government Documents Department

Improvement in Gang-Plows.

Description: Patent for an improved gang-plow with an adjustable crank-axle, mechanism to raise and lock the plows, and a brace for increasing rigidity.
Date: January 27, 1874
Creator: Cummins, Allison G. & Cummins, John R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cable-Power.

Description: Patent for improvements "to cable-power obtained by means of movable windlasses driven by steam or other motive power; and the object is to obtain a powerful draft for use in agricultural purposes, drawing heavy plows and reaping-machines, hauling heavy loads of ore or coal in mining, moving houses, and for drawing heavy loads of any description." (Lines 8-15) Illustration is included.
Date: August 27, 1901
Creator: Eastman, Clyde J.
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Partner: UNT Libraries Government Documents Department

Improvement in Machines for Distributing Fertilizers.

Description: Patent for the improvement of fertilizer-distributer which dispense fertilizers from a hopper with revolving arms that is mounted on top of a plow like machine, which would allow the fertilizers fall into the furrow. Including illustration.
Date: September 27, 1859
Creator: Morrel, Z. N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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