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 659
ight of thisblock adjusts the lengthof stroke of the punch,thus enabling it to be setclose to the Bheet or barbeing punched. The Bhearis intended for cuttingplate iron of usual thick-ness for boilers ; it willshear f-inch plate. Thepunching side has its diesso arranged in a holderas to permit the…
Mechanical engineering -- Dictionaries
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