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 789
used in shaping machines and planers. A is the base, B thefixed jaw, and C the movable jaw. The work is placed between C and B, and is clamped by the jaw-C, which is afterward forced toward B by the screws F. Shapcr or Planer Centres arc attachments for holding work and rotating it over a given… … SHINGLE MACHINERY. 757 3807.
Mechanical engineering -- Dictionaries
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