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A plough or plow (both pronounced / p l aʊ /) is a farm tool for loosening or turning the soil before sowing seed or planting. [1] Ploughs were traditionally drawn by oxen and horses but modern ploughs are drawn by tractors. A plough may have a wooden, iron or steel frame with a blade attached to cut and loosen the soil.
Jethro Wood's plow design was later supplanted by the further improvements of John Deere, who furnished the plow with polished plowshares that enabled it to break up prairie sod. [ 25 ] After his death, Wood’s son, Benjamin Wood continued his battles against copy patents, working with Clay, Webster, and John Adams and securing a reform to the ...
1937-1948 era Oliver Model 80 agricultural tractor. The Oliver Farm Equipment Company was an American farm equipment manufacturer from the 20th century. It was formed as a result of a 1929 merger of four companies: [1]: 5 the American Seeding Machine Company of Richmond, Indiana; Oliver Chilled Plow Works of South Bend, Indiana; Hart-Parr Tractor Company of Charles City, Iowa; and Nichols and ...
Moline Plow considered the Allis-Chalmers Model 6-12, a very similar tractor, to be a patent-infringing copy. [4] Also around 1916, Moline Plow entered the automobile business with the Stephens brand, named after one of the founders of Moline Plow. Around 1918 or 1919, the Willys-Overland Company purchased a majority interest in the Moline Plow ...
1927 ad for Cockshutt products. A Cockshutt combine harvester. Known for quality designs, the company became the leader in the tillage tools sector by the 1920s. Since Cockshutt did not have a tractor design of its own yet, in 1929 an arrangement was made to distribute Allis-Chalmers model 20-35 and United tractors (United was a group of Fordson dealers who contracted Allis for a new tractor ...
But Moline Plow no doubt felt pressured to claim priority in response to a very similarly built competitor, the Allis-Chalmers Model 6-12, which Moline Plow alleged was a patent-infringing copy. E.R. Beeman invented the Gas Garden tractor, two wheeled walk behind model, in 190_. He had been a V.P. at Moline Plow Company prior to his invention.
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These new engines fulfilled these provinces' revised boiler laws enacted in 1910. There, steam breaking plows were needed to till the virgin soil. The massive 40-120 (and later 140) HP engines were brought out in 1908 and their two stories height allowed the driver (engineer) to see over the cross-compound engine.