Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 338
1357- HAND DRILLING MACHINE, with lever feed. … 1358. PORTABLE DRILL, rope trans-mission and flexible shaft. One continuousrope over driving pulley, two double sheavesanchored, and flexible shaft pulley ; allow-ing the driving sheave of the flexible shaftto be anchored in any position, and fortightening the driving rope. 1359. MULTIPLE DRILLING…
Mechanical movements
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