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 276
to the size of thework which it can accommodate. The indexing mechanism isunder the floor and hence out of sight. Fig. 271 gives an outhne plan view of the action of the tem-plet which is here divided in halves—one for each side of thetooth spaces. By suitable feeding mechanism, into the detailsof… … Fig. 268.—Gear hobbing machine set for spur gears.
Machine-shop practice
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