s. used at any one period is one less than the combined number of channels in the frames. Thus if each end frame has two channels, as shown in the engraving, as there are four in all, three shuttle carriers and shuttles can be used. The connec- terposition of suitable mechanism, connected to the… … channels, E and F, of the same form in crogs section as the shuttle guide in the batten. It is plain that by moving the eftected by means of a lug, J, Fig. 1, on the upper part of the frames, D D, either of these channels may be placed at the former, which fits into a corresponding mortise in the…
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