Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 260
992^. CHANGEABLE MOTIONGEAR.—Two or more changes of motionby bevel gear may be made by moving apinion along a feathered shaft at an anglewith the change gear shaft. 25- GKARING.
Mechanical movements
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