Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 335
1338. REVOLVING TOOL HEAD^ for a Monitor lathe. … 1339. COLLAPSING TAP.—Thehook cutters C, C, slide in the tapershank B, and are drawn up to their full \fy diameter for cutting by turning the shankhandle in the inclined slot in the shell-and the reverse motion of the handlefor collapsing the tap. 1340. Longitudinal section.
Mechanical movements
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