Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 245
234 GEARING. … 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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