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Combination Harrow and Cultivator.

Description: Patent for a combined harrow and cultivator that can easily change between the two. It consists of a beam with front and back removable tooth-seats, handles, adjusting holes in the beam, a perforated plate on the top and bottom sides of the beam, pins, and a wedge-shaped key between the bar and a slot in a tooth.
Date: July 25, 1893
Creator: West, Edward B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trace-Carrier

Description: Patent for trace carrier for a plow "especially designed to support the trace adjustably in a vertical direction, so as to vary the line of the draft upon the plow and also provide a guide and support for the reins" (lines 9-13), including illustrations.
Date: September 25, 1900
Creator: Smith, William F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow Attachment.

Description: Patent for an adjustable plow attachment that is placed onto a plow blade and sweeps aside earth while "forming a load-bearing surface." (p. 1)
Date: December 25, 1900
Creator: Bracewell, William B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvement in plows by first connecting a furrow-shoe to the moldboard, and second, by provide means for operating the plow-point to make a deep or shallow furrow and for raising and lowering covering-plows simultaneously when the plow is in operation. (Lines 13-20) Illustration is included.
Date: June 25, 1901
Creator: Morrison, Robert L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Motor-Plow.

Description: Patent for motor-plows with a spring-actuated motor driving device. The motor-plow can be rewound for use by the hand of the operators without leaving the driver's seat. The motor-plows have a plurality of moldboards and provide an inexpensive motor eliminating the use of draft-animals.
Date: June 25, 1918
Creator: Kucharski, Konstanty
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a plow. The invention is applied to the "Georgia" plow and double-shovel plow.
Date: August 25, 1903
Creator: Smith, James B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Whiffletree-Clip.

Description: A patent for a whiffletree hook and accompanying attachments meant to replace lap-links in harnesses. Illustrations and material recommendations included.
Date: February 25, 1902
Creator: Curry, Jasper
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plows by employing moldboards on both left and right side of the plow; with a shoe or land slide fixed to the plow-beam extension. Then use a V-clamp to secure the plow-handles and a bracket to secure the moldboards and plow-point. This construction will allow free movement of the plow-point and moldboard up and down or vertically without lifting the shoe from the furrow. Illustration is included.
Date: December 25, 1900
Creator: Morrison, Robert L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a new type of plow granted to Anton Schindler.
Date: November 25, 1884
Creator: Schindler, Anton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a new and improved plow. This design is "to provide a [sweep-]plow . . . [that] is extremely light in draft, may be run deep or shallow, and will plow or cut its entire width at all times and without turning the ground" (lines 9-14). It consists, "with the plow-standard provided at opposite sides with adjustable brackets, of a triangular-shaped convexed sweep bolted to the brackets and having the angles of its base in the same plane with the apex or point and its rear edge disposed a… more
Date: November 25, 1890
Creator: Marley, James D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow Cultivator and Irrigator.

Description: Patent for an underground irrigating plow that consists of a draft bar, crank arms, plow beams that front ends swivel on the crank arms, a ratchet rod with chain spools, a ratchet lever that is attached to the ratchet rod, chains that are attached to the plow beams and the spools, braces that are attached to the crank arms, and a double-tree.
Date: April 25, 1893
Creator: Askew, Joseph W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow used in agriculture to level, scatter, and mix soil. Plow has adjustable settings.
Date: November 25, 1913
Creator: Fielder, William F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Attachment for Plows

Description: Patent for "improvements in attachments for plows for the purpose of cutting roots, sods, and the like, and has for one of its objects to provide a simply constructed attachment which not only provides a suitable cutting implement but likewise includes a removable landslide." (9-15)
Date: January 25, 1916
Creator: Reeves, Wesley L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Disk-Harrow Sharpener.

Description: Patent for improvements to sharpening the disk harrows by attaching a disk sharpener onto the frame of the disk harrow so as the harrow is being drawn across the field, the rotating disk harrow comes into contact with the sharpener. Includes instructions and illustrations.
Date: November 25, 1913
Creator: Lammon, Harry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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