Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 164
a traveling-belt through the center, to carry awaythe empty bobbins. George Draper & Sons introduced experimentally a most ingenious idea,consisting in a knot-tver for each spindle that tied knots automatically. One of the greatdifficulties in weaving arises from the long ends of these knots… … doubling spoolers of many kinds are being experimented with. The Hopedale Machine Co.sspooler is represented in Fig. 15. Warping.—ll\ie ordinary warper has undergone but little change in the last few years.The rising roll and the Walmslev stop-motion are used more extensively than ever.…
Mechanical engineering
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