Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 661
atly to augment the power. This apparatus will cut plate iron .2inch thick and round bars .5 inch in diameter. The cutting blades are about 8 inches long. Fig 3570 represents Kennedys shears, constructed in substantially similar manner to the hand-punch by the same maker already described. The… … ted by hand or power as desired, and from which the shearing blades may be removed and punches substituted. The largest size of this apparatus punches holes .9 inch in diameter through, or shears plates .62 inch thick. Its weight is 4,048 lbs. Power Shears.—Sellers Plate-Shearing Machine is…
Mechanical engineering -- Dictionaries
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