Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 59
to it, by means of rollingcontact. 205. Represents a wheel driven by a pin-ion of two teeth. The pinion consists in re-ahty of two cams, which gear with two dis-tinct series of teeth on opposite sides of thewheel, the teeth of one series alternating inposition with those of the other. 206., A… … Mechanical Movements. 55 207. A modification of 195 by means oftwo worms and worm-wheels. 208. A pin-wheel and slotted pinion, bywhich three changes of speed can be ob-tained. There are three circles of pins ofequal distance on the face of the pin-wheel,and by shifting the slotted pinion along…
Mechanical movements
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