Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 276
1073. RECTILINEAR MOTION by aright- and left-hand screw shaft driven by aworm gear. The nuts move on the right andleft screw. MOTION AND DEVICES CONTROLLING MOTION. 26r … 1074. SIX RADIAL GROOVED TRAMMEL and triangular shaft arms, driving or beingdriven by a shaft out of line. The frictionrollers give freedom of motion to either gear.
Mechanical movements
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