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  2. Driverless tractor - Wikipedia

    en.wikipedia.org/wiki/Driverless_tractor

    The idea of a driverless tractor has been around since as early as 1940, when Frank W. Andrew invented his own. To guide his driverless tractor, a barrel or fixed wheel would be put in the center of the field and around it would wind a cable attached to a steering arm on the front of the tractor. [3]

  3. List of John Deere tractors - Wikipedia

    en.wikipedia.org/wiki/List_of_John_Deere_tractors

    John Deere Model 60 (1955) John Deere Model 530 (1959) John Deere Model 430S (circa 1960) After years of testing, Deere & Company released its first proper diesel engined tractor in 1949, the Model R. The R was also the first John Deere tractor with a live independent power take-off (PTO) equipped with its own clutch. The R also incorporated ...

  4. Tractor - Wikipedia

    en.wikipedia.org/wiki/Tractor

    A large, modern John Deere model 9400 four-wheel drive tractor with tripled wheels and a drawbar-towed tool chain, including one-pass tillage equipment, planter and fertilizer applicator with tanks Drawbars were appropriate to the dawn of mechanization, because they were very simple in concept and because as the tractor replaced the horse ...

  5. John Deere - Wikipedia

    en.wikipedia.org/wiki/John_Deere

    Deere & Company, doing business as John Deere (/ ˈ dʒ ɒ n ˈ d ɪər /), is an American corporation that manufactures agricultural machinery, heavy equipment, forestry machinery, diesel engines, drivetrains (axles, transmissions, gearboxes) used in heavy equipment and lawn care equipment.

  6. Graham v. John Deere Co. - Wikipedia

    en.wikipedia.org/wiki/Graham_v._John_Deere_Co.

    Graham v. John Deere Co., 383 U.S. 1 (1966), was a case in which the United States Supreme Court clarified the nonobviousness requirement in United States patent law, [1] set forth 14 years earlier in Patent Act of 1952 and codified as 35 U.S.C. § 103.

  7. John Deere (inventor) - Wikipedia

    en.wikipedia.org/wiki/John_Deere_(inventor)

    John Deere was born on February 7, 1804, in Rutland, Vermont, [4] the third son of William Rinold Deere, [5] a merchant tailor, and Sarah Yeats. [6] After a brief educational period at Middlebury College, at age 17 in 1821, he began an apprenticeship with Captain Benjamin Lawrence, a successful Middlebury blacksmith, and entered the trade for himself in 1826.

  8. John Deere Model M - Wikipedia

    en.wikipedia.org/wiki/John_Deere_Model_M

    The John Deere Model M tractor was a two-cylinder row-crop tractor produced by John Deere from 1947 to 1952, with successor models produced until 1960. It was succeeded by the updated 40, 420 and 430 models, as well as the 320 and 330 models that occupied the market positions left vacant by the more powerful 400 series models.

  9. Moline Plow Company - Wikipedia

    en.wikipedia.org/wiki/Moline_Plow_Company

    Moline Plow was formed in the 1870s when the firm of Candee & Swan, a competitor of Deere and Company (also of Moline), won a lawsuit against Deere allowing it to use the "Moline Plow" name. [3] Reorganized under the new name, it built a line of horse-drawn plows and other implements to serve the large American agricultural market.