Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 37
Through a single move-ment of the finger lever, three differentmovements are made, including the rais-ing of the index number. 48^. LEVER ACTION in a typewrit-ing machine. A main lever with fingerstud operates the type lever through abell crank and links. 48A. LEVER ACTION in a typewrit-ing… … lengths, as are the short links, S, L and P, D. 48/. STRAIGHT LINE LIXK-AGE.—With the joints S and Pfixed the joint B will have a ver-trical motion while the link L, Mwill have a horizontal motion paral-lel with the fixed points S. P. LinksP, C, C. ]M. and B, C. are of equalleneth. L. B and L. ^i…
Mechanical movements
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