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Combined Cultivator and Planter.

Description: Patent for a new part that attaches to an ordinary cultivator. The device has a plow that runs in front, and a planting mechanism that spreads seeds in the plowed rows. This device makes it possible to plough and plant in one sweep of the field.
Date: December 31, 1901
Creator: Noren, Peter O. & Clyburn, Mile D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Planter Attachment to Plows

Description: Patent for a planter attachment that will drop the desired seed while plowing, and can be controlled by the operator.
Date: October 31, 1916
Creator: Kern, Harry L. & Gerhold, Walter
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a strong, durable, and adjustable plow that has an improved sweep stock. The plow has an "implement for holding sweeps, half shovels, bull tongues, &c., all of which are needed in the proper cultivation of corn, cotton and the like; and a further object of the invention is to do so construct a sweep stock as to prevent it from choking by weeds" (lines 10-16).
Date: October 31, 1893
Creator: Symmank, Herman & Matthijez, Ernst
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow, which has adjustable teeth and van also be used as a cultivator.
Date: March 31, 1908
Creator: Wells, George H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for an improved plow, which can support a rudder-blade adapted for use with a middle-breaker moldboard.
Date: December 31, 1901
Creator: Richmond, T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a new and useful plow, including instructions and illustrations.
Date: May 31, 1898
Creator: Ward, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Plows.

Description: Patent for improvement in cotton-plows by making the plow blades curved for the purpose of breaking up the land to prevent the plow from clogging. (Lines 27-30) The plow can break up the soil and laying off seed-furrows simply by reversing and removing the blades to a different position of the frame. (Lines 59-60) Illustration is included.
Date: August 31, 1869
Creator: Sims, Zachariah B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Stalk Cutter

Description: Patent for a stalk cutter taht could be fixed to a plow, so that it could simultaneously cut stalks and plow.
Date: October 31, 1916
Creator: Cline, Milton G. & Martin, Jadie A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plowing Machine

Description: Patent for plowing machine. This invention improvement relates to an adaptation of the plowing machine to break up or loosen the subsoil and surface soil.
Date: December 31, 1918
Creator: Berger, Charles V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Attachment for Cultivators.

Description: Patent for an improved arch-bar for cultivators that allows increasing and decreasing the space between drag bars without having to stop the team of horses.
Date: July 31, 1906
Creator: Weempe, Charles M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Corn and Cotton Planter

Description: Patent for "a machine for planting corn or cotton, that may be attached to almost any kind of plow, simple in construction, easily repaired by an ordinary blacksmith, and capable of use in a satisfactory manner for planing where stumps and rocks would interfere with the operation of machines of ordinary construction" (lines 9-15).
Date: August 31, 1880
Creator: Krüger, Theodore Charles Herman
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Colter.

Description: Patent for a colter, which attaches to a plow to cut weeds or brush in the field before the plowshare digs into the dirt.
Date: May 31, 1910
Creator: Stacy, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Colter.

Description: Patent for a Colter attachment for plows that can be adjusted to various angles and increases the efficiency of the plow.
Date: August 31, 1920
Creator: Dillon, Robert L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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