Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 354
a P 1432. DOUBLE TOGGLE-J O I N TSCREW PRESS with steam-heated plat-ens for vulcanizing^ rubber or embossing byheat and pressure … 1433. STEAM COTTON PRESS, forrepressing and condensing baled cotton.The geared sectors, driven by the double-rack piston rod and piston, increase thepressure immensely at the latter part ofthe stroke by the toggle-joint action ofthe connecting rods as they approach theradial bearing of the sectors.…
Mechanical movements
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