Methods of machine shop work : for apprentices and students in technical and trade schools (1914)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York : McGraw-Hill · leaf 229
ig is then shifted on the face plate to bring theother buttons successively in line with the spindle when, theholes being bored, they are obviously accurately spaced. 218 METHODS OF MACHINE SHOP WORK As with the gage method the pieces which can be handled inthis way are Umited in size by the… … Fig. 204.—Use of the button method on milling machines. adjusted by means of the milling machine table screws untilthe indicator index stands still when the spindle is revolved.This button is then removed, a boring tool is substituted forthe indicator and the hole is bored—the process being…
Machine-shop practice
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