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Harrow.

Description: Patent for a new and improved harrow. This design "has relation to that class of rotary harrows having arms provided with and extending radially from a common center, a track-ring connected to the upper side of the harrow-arms, upon which work friction-rollers connected to the seat-support. It is the object of the invention to improve the construction of the harrow-arms which carry the teeth, and the manner of connecting them to a common center, whereby the above class of harrows are materially increased in efficiency, much stronger, and more durable" (lines 12-24).
Date: June 29, 1886
Creator: McCann, William E.
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a new and improved harrow. This design consists in "[t]he combination, with the revolving harrow-teeth and prong-wheels, of the centrally-hinged vibratory frame, carrying drag-hook teeth . . . [and] [t]he combination, with the harrow-frame . . . carrying the hook-teeth, of the pulley, chain, and lever" (lines 62-70).
Date: March 20, 1883
Creator: Lewis, Charles Patton
Partner: UNT Libraries Government Documents Department

HARROW.

Description: Patent for new attachment for the foot of a harrow, including illustration.
Date: June 16, 1914
Creator: Glover, Henry M.
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a new and improved harrow. This design "consist[s] of a central longitudinal beam having perforations, the jointed toothed frame pivoted to supports on the beam, the handles connected at their forward ends to the said beam, the brace-rods pivoted to the handles and to a cross-bar resting on the beam, and the vertical bolt adapted to the perforations in the beam to adjust the cross-bar thereupon, and thereby raise and lower the handles" (lines 85-94).
Date: November 22, 1887
Creator: Wilson, William H.
Partner: UNT Libraries Government Documents Department

Harrow

Description: Patent for related rotary harrows that consists of improve hereinafter scribed.
Date: July 28, 1885
Creator: Bettreton, Elijah Thomas
Partner: UNT Libraries Government Documents Department

Combined Rotary Harrow and Stalk Cutter or Roller.

Description: Patent for a new and improved harrow combine. This design "provide[s] a rotary harrow, to be used in combination with a stalk-cutter or roller, for the purpose of harrowing ground and at the same time cutting off the stalks of the preceding crop, or for harrowing in and rolling seed. [The] invention consists in a [novel] combination and arrangement of parts" (lines 11-18).
Date: February 27, 1883
Creator: Barker, James
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow that is constructed without frames, so it is lighter and easier to use. Includes instructions and illustrations.
Date: August 27, 1891
Creator: Grisham, James Madison
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for certain new and useful improvements in harrows, including instructions and illustrations.
Date: May 9, 1899
Creator: Sorenson, Christian
Partner: UNT Libraries Government Documents Department

Combined Cultivator and Harrow

Description: Patent for a combined cultivator and harrow. "This invention relates to an improved agricultural implement comprising in its construction a cultivator and a harrow, the tooth elements of which are so constructed and supported by the frame as to be capable of being adjusted for operation in several different positions" (line 8-14) illustration included.
Date: June 30, 1903
Creator: Farris, Henry Clay
Partner: UNT Libraries Government Documents Department

Harrow

Description: Patent for an agricultural appliance that incorporates spring teeth allowing for the easy removal of small vegetable growths by cutting close to and below the surface of the soil.
Date: August 20, 1913
Creator: Owens, James Powell
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
Partner: UNT Libraries Government Documents Department

Harrow or Rake Attachment for Plows and Cultivators.

Description: Patent for a new and improved harrow and rake attachment for plows and cultivators. This design consists in "[t]he combination, in a rake or harrow attachment for plows, of a clamp provided with a curved perforated shoe, and adapted to be secured to the standard of one beam, a rake or harrow secured at one end to said shoe, a bar, means for connecting the same to a second beam, the lower end of said bar being connected to the other end of the rake or harrow" (lines 94-102).
Date: November 3, 1885
Creator: Jarrett, Elisha T.
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow that has "teeth bars or beams and teeth [that] may be readily cleared of rubbish and other obstacles which tend to clog the teeth and interfere with the efficient working of the harrow" (lines 16-20).
Date: June 16, 1895
Creator: Faris, John Wesly
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow that is easily adjustable to different situations.
Date: December 14, 1909
Creator: Baumgarten, Johan Christian
Partner: UNT Libraries Government Documents Department

Harrow and Seeder

Description: Patent for a harrow and seeder. This invention is an attachment for disk harrows. Illustrations included.
Date: September 10, 1912
Creator: Easterling, George M.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a cultivator that has an improved method of attaching a harrow to the cultivator.
Date: February 7, 1911
Creator: Kelly, Robert Marvin
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a harrow for use in orchards that can be moved around easily to avoid trees.
Date: June 20, 1911
Creator: Forkner, Charles E.
Partner: UNT Libraries Government Documents Department

Harrow

Description: Patent for an improved harrow. Illustration included.
Date: November 22, 1910
Creator: McWilliams, Thomas J.
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.
Partner: UNT Libraries Government Documents Department