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Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 34

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 34
25. PANEL CLUTCHES.Simpson type. A silent clutchthat prevents back movementand takes up a forward motionwithout the jerk of a ratchet andpawl. Lseful on agricultural im-plements, sewing-machines, etc. 26. The under figure repre-sents a triangular quick-actionpanel applied on the same prin-ciple as… … 27. FRICTION PULLEY. Upon the hub of the pulley is keyed a collarwith lugs on one side which engage withlugs on the friction disk; this causes thedisk that fits loosely on the hub of thepulley to revolve with the pulley, and atthe same time leaves the disk free to vi-brate sideways if necessary.…

Mechanical movements

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