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 660
centre line of the machine, at anangle of 45° either way, or in aline with the centre line, thus en-abling bars of any length to becut to the length required. Thedrawback motion is self-acting;and by means of tapped rods andnuts, as shown on the punchingend in the engraving, the lengthof stroke,…
Mechanical engineering -- Dictionaries
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