Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 277
1067. SINGLE TOGGLE ARM LETTER-PRESS.—The arms are drawn together by aright and left screw. 266 MOTION AND DEVICES CONTROLLING MOTION. … 1068. TOGGLE-JOINT CAM MOVE-MENT for throwing out a number of grips atonce by the local movement of the jointedring. 1069. DOUBLE-SCREW TOGGLE PRESS.—The screw has a right- and left-hand thread to drawthe toggle joints together.
Mechanical movements
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