Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 707
PULVERIZERS AND HARROWS. ing the implement from a stirring to a smoothing harrow, or causing the removal of anygathered trash from the teeth. Another form of the same class of lever-harrows is shown in Pig. 6. and is strongly madeof pipe passing loosely through transverse flat girts, each piece of… … Fio. 7.—The Kay harrow. shoe at the corner of each section. In transporting this harrow, when it is not desired to operate it, the teeth are thrown back horizontally by the lever, and the corner shoes take the ground as runners. The H. P. Ueuscher Co. makes a harrow with sledge runners so arranged…
Mechanical engineering
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