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Improvement in Plows.

Description: Patent for the improvement of the plow using braces and mold-board for a sturdy and very durable plow, including illustration.
Date: November 15, 1859
Creator: Townsend, John T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for an improved plow to turn and reverse the mold-board by using a single bolt to secure the reversible mold-board onto the stock of a plow.
Date: May 15, 1860
Creator: Pitts, William C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in plow-stocks.

Description: Patent for an improvement on the plow stock that allows the user to use different plow blades and standards, depending on what kind of plowing needs to be done. Includes illustrations.
Date: August 15, 1876
Creator: Price, James Alvin
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Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for "an improved plow of simple and inexpensive construction employing two shovels so arranged and attached that either one may be quickly and easily removed to convert the plow into either a right or left hand plow, and has for its further object to provide a plow especially designed for opening new ground wherein the plowing is rendered difficult by the presence of roots and similar growth" (lines 9-18).
Date: December 15, 1896
Creator: Stephens, William
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Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for an improvement to the plow that allows "for holding the plow-point firmly in position upon the standard or foot without the use of bolts and nuts." (Lines 10-13)
Date: January 15, 1907
Creator: Johnson, Thomas J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for the improvement of cultivators using adjustable blades and is adaptable to use different types of blades for a variety of other uses, including illustration.
Date: January 15, 1861
Creator: Alexander, J. T. D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for an improved harrow made up of a yielding frame, an extensible truss-bar, slotted braces, an angle iron, a lever connected to the frame and the truss-bar, a hook that holds the open end of the lever, and a plate on the lever that straddles a bail.
Date: May 15, 1894
Creator: Johnson, John C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a new and useful plow to "provide a plow which by slight alterations, shifting, and leaving off of some of the parts can be made to break ground, bed the land, list, or perform any required work" (line 7 - 11).
Date: February 15, 1898
Creator: Ingram, John R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow, which has easily removable parts for easy cleaning.
Date: November 15, 1910
Creator: Minyard, Sam Jackson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grub-Plow.

Description: Patent for a grub plow with a better cutter, which can be adjusted to different depths of soil.
Date: August 15, 1911
Creator: Gardner, Eli J. & Odem, David
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plows by using “a double-mold-board plow comprising a plow-point provided with a shank, whose reverse inclines are slightly convex from the upper end of the shank to the plow-point, in combination with two mold-boards that are concavo-convex in cross-section as well as in longitudinal or vertical section” (p. 2, lines 44-50). The described construction of plow would enable the plow to thoroughly broken up the soil. Illustration is included.
Date: September 15, 1891
Creator: Rutherford, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plows: "This invention relates more particularly to double mold board plows, but it is applicable to ordinary sulky and other plows having a rotary colter over the plowshare and friction wheel with acts as a rotating support or sole in rear of the plow" (lines 8-13).
Date: September 15, 1891
Creator: Wilson, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements to plows, including a mechanism to enhance the durability of the parts of the plow that receive the most use. Includes instructions and illustrations.
Date: March 15, 1892
Creator: Flatau, Louis S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plows construction, mainly for disc plows. Includes a frame to which one or many discs may be attached at various angles including instructions and an illustration.
Date: February 15, 1916
Creator: Psencik, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for an improvement to the plow by adjusting various devices for better results.
Date: April 15, 1919
Creator: Kopplin, Otto E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow with an adjustable slide mechanism, standard, and handles.
Date: November 15, 1910
Creator: Hall, Charlie L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Draft Evener

Description: Patent for invention that "relates to four-horse draft equalizers, and is well adapted for use on plows-- gang-plows, sulky-plows, and grain-plows-- and may be used also on wagons and other vehicles drawn by horse-power" (lines 8-12). Illustrations are included
Date: March 15, 1902
Creator: Sleight, Milton W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Draft Appliance

Description: Patent for a draft appliance. This invention is designed for plows, movers, and other farm implements drawn by horses. Illustration included.
Date: February 15, 1910
Creator: Dudley, Thomas J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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