Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 282
1096. CLOVER-LEAF CAM, for rectili-near motion by follower rollers on a bar.The cam is so designed that the rollers havea bearing in all its positions. … 1097. POWER ESCAPE-MENT for heavy machines. Thetraverse bar may be vibrated bythe positive motion of the camarms.
Mechanical movements
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