Posselt, E. A. (Emanuel Anthony), 1858-1921 · Philadelphia : E.A. Posselt ; London : Sampson Low, Marston and Co. · leaf 67
and V, fulcrumed, as at bs, to the projecting endless cam-groove consisting of four concave and portion a5, of the bracket-frame a*. Any device for four convex curves, arranged alternately and sym- operating the treadle-levers ft6, b\ can be used. metrically, as clearly shown in Fig. I. On the… … parallel cam-shafts c11 and c12, which have their inner The object of this mechanism is to provide a mul- ends supported by the bracket-frames a*. tiplier for box-looms, as explained in the preceding On the cam-shaft c12, which is provided at its for- article, by means of which certain picks can be…
Textile machinery · Weaving
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