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 138
for the character of the fit between GAGES 127 a screw and its nut. These gages are in large use for thegaging of manufactured products, of which they insure inter-changeability, but for some-classes of tool-room work something more is needed in orderto measure independently thevarious elements of… … Plug and ring screw threadgages. screw may be bodily too large as measured on the inclined sur-
Machine-shop practice
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