Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 28
Section II.TRANSMISSION OF POWER. … 6. UNIVERSAL SCREW DRIVER. The handle has a ratchet socket in which thethree-point blade may be inserted for greaterpower or to accommodate special conditions. 7. A section showing the ratchet and pawlsocket for holding the square shank of the bladefor corner work.
Mechanical movements
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