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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 32

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1914, leaf 32
25. PANEL CLUTCHES.Simpson type. A silent clutchthat prevents back movementand takes up a forward motionwithout the jerk of a ratchet andpawl. Useful on agricultural im-plements, sewing-machines, etc. 26. The under figure repre-sents a triangular quick-actionpanel apphed on the same prin-ciple as… … 27. FRICTION PULLEY. Uponthe 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. The…

Mechanical movements

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