Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 52
blank sectorin the bevel wheel driver C interrupts the motioaof A and B alternately. 138. VARIABLE SPEED BEVELGEAR.—A bicycle novelty. One revolutionof A gives two revolutions of B. A is anelliptic bevel gear central on the shaft. Bis an elliptic bevel gear of one-half the num-ber of teeth of A and… … 44 TRANSMISSION OF POWER.
Mechanical movements
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