Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 280
1096. CLOVER-LEAF CAM, for rectili-near motion by follower rollers on a bar. Thecam is so designed that the rollers have a bear-ing in all its positions. … 1097. POWER ESCAPEMENT for heavy machines. The traversebar may be vibrated by the positivemotion of the cam arms.
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.