American School of Correspondence · Chicago, American school of correspondence · leaf 286
, P.The spring, W, yields and allows the eccentric to lift the pin, M, andwith it the lever, X, withdrawing X from the slot in the spring rod,which is released and the belt is shipped. Figs. 177 and 178 show the positions of the levers when the ma-chine is running and when the stop motion operates.… … Fig. 179. Roll Stand. 179. This stand consists of four parts: the main piece, A, the twoslides or bearings, B* and C, for the middle and back rolls, and thebracket, D, upon which the top roll clearer is hinged. The bearingfor the front roll is usually lined with bronze as the wear on the frontrolls…
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