Labor-saving looms : a brief treatise on plain weaving and the recent improvements in that line, with special reference to the Northrop looms manufactured by Draper Company, Hopedale, Mass., U.S.A (1905)
Draper, George Otis, 1867-1923, Draper Company · [Hopedale, Mass. : Draper Company] · leaf 98
h affect the width, and their results should notbe confused with the let-off action. A recent test of actual ten-sion at the whip roll during the entire time a beam was weavingoff showed that the variation was confined between 33 1-2 and^2 pounds—certainly a remarkable uniformity for this class… … BARTLETT LET-OFF. The Bartletl was our standard until the Draper-Roper let-off appeared. We owned the original Snell and Bartlett patentand sold over 50.000 of them for use on old and new loomsbefore 1870. 96
Looms · Weaving
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