Elements of mechanism: elucidating the scientific principles of the practical construction of machines, for the use of schools, and students in mechanical engineering, with numerous specimens of modern machines, remarkable for their utility and ingenuity (1852)
Baker, T. (Thomas), d. 1871 · London, J. Weale · leaf 116
c d, are jointed at equal distances on each side of a. When a rises, the click ab slips over the teeth, and d e pushes them ; but when a falls, the click pushes the teeth, and dc slips over them.” Note. Levers either of the latter kind with two clicks, or with a single click accompanied by a…
Mechanics · Machinery, Kinematics of · Machine-tools
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.