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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 255

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 255
der to hold the other set inoperative, a cover plate is placed over the face of the ratchet block and fastened to it by two bolts, G, G. At the points where these bolts pass through the plate are two grooves which allow the plate to turn. This plate is fitted with six retaining pins, H, H, H. When…

Mechanical movements

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