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 764
shown in Fig. 3817, the next cutter cutting out the metal at A, and the next at B. This is accom-plished by filing, or in anv other way cutting away, the sides of one row of the teeth all the way up;next cutting away the upper sides of the next row and the lower sides of the third, leaving the…
Mechanical engineering -- Dictionaries
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