Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 348
C loose coupling or otherwise, must be made to admit of this lateral movementin the pinion shaft. Straight pulleys, or what would correspond to spur-gearswithout teeth, are constructed, as in the example given, and are thrown in orout of gear by a lateral motion of the pinion. In proportioning the…
Mechanical drawing
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