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 584
PLANING MACHINES, WOOD. 557 … in a similar manner after the surface has been planed. G is the under cylinder, which revolves inthe opposite direction to the top cylinder, and carries cutters which act upon the under surface of theboard, which is held down by the pressure-shoe J. H and H1 are pressure-bars acting upon thesame…
Mechanical engineering -- Dictionaries
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