Frank P. Bennett & Co · Boston, New York, Frank P. Bennett · leaf 569
andard anddoup heddles are raised at the ametime, the douping thread will be on oneside of the ground warp threads, thatis, it will cross under the ground toward the loom. When doup threadsare required to cross under groundwarp threads the ; easing up of thedoup threads must be indicated onchain… … threads; if, however, only the doup heddles are raised, the douping thread will remain in its normal position; that is, it will not cross under the ground threads. We must, however, bear in mind that in no case can the standard heddle be raised without also raising the doup heddle; when the…
Cotton growing · Cotton manufacture
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