Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 113
F/g 256 4 T=^to^6 4 … F/g. 257 The taper for keys may be from Vieth to ^/leths of an inch perfoot of length. One eighth inch is often used. The key should MACHINE CONSTRUCTION 97 be half in the shaft and half in the hub. When the force tobe transmitted is very large two keys may be used. In suchcases they are generally…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
