Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 280
1083. CAM SECTORS, or sectors of log-spiral wheels. When laid out as a log spiral,the sum of each pair of coincident radii isequal to the distance of the centres, A, B.As a pair of pressure cams, the sum of the radii varies to meet the required throw of the cams. MOTION AND DEVICES CONTROLLING…
Mechanical movements
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