Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 55
138a. PARALLEL MOTION ofpliers. The jaws are double pivoted atequal distances from the center pivot ofthe handles. 138^. TRANSMISSION OF CIR-CULAR MOTION by link and sHding-block. Block is fast on link at half dis-tance for equal crank lengths. 138c. REVERSING LEVER withrack sector and worm gear.…
Mechanical movements
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