Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 285
_J 1128. FLEXIBLE ANGULAR COUPLING, for light work. May be a helical spring, round orsquare, wire or a tube, sawed on a spiral. Used ondriving handles for telescopes and other instruments. 1129. SLIDING CONTACT-SHAFT COUP-LING.—A cross bar sliding in two yokes onshafts in offset lines. Will also…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.