Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 268
Fig. 510. Fig. 511. Fig. 512. Fig. 513. nuts subjected to vibration, which is to a great extent prevented by the use ofdouble nuts, the lock-nut being one half the thickness of the common nut.The usual practice is as shown, the lock-nut being outside ; the better way isinside. The following figures…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
