Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 63
rrangement for obtaining vari-able circular motion. The sectors^ are ar-ranged on different planes, and the relativevelocity changes according to the respectivediameters of the sectors. 224. This represents an expanding pulley.On turning pinion, d^ to the right or left, asimilar motion is imparted… … 226
Mechanical movements
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