Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 39
ough a single move-ment of the finger lever, three differentmovements are made, including the rais-ing of the index number. ^-ig^. LE\ER ACTION in a typewrit-ing machine. A main lever with fingerstud operates the type lever through abell crank and links. 48/?. LEVER ACTION in aUypewrit-ing machine.… … 48i. STRAIGHT LINE LINK-AGE.—With the joints S and P^ fixed 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 equallength. L, B and L, M of equal lengths, as are the short links, S, L…
Mechanical movements
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