Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 245
7 908. ROTARY MOTION of worm gear froman ordinary screw, or when the screw has greatpitch, rotary motion of the screw maybe obtainedfrom the rotation of the worm-gear wheel. 909. ADJUSTABLE FEED ROLLS driven by worm gear. The roll gears have elongated teeth on their face meshing with the screw on a… … 910. SAW-TOOTH WORM GEAR.—By thesaw-tooth form of the teeth of both wheel andworm, and the concave pitch lines of the worm, alarge area of contact is given to the teeth.
Mechanical movements
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