attention to the wearing parts. This have been forcedupon machinists by the obvious defects of the old type … of double lift dobby in wliich the outer jacks werelifted by the inner ones thi-ough the medium of toothedsegments. This feature is clearly illustrated in Fig. 1.This is a sectional view of the ordinarj^ type of dobby,of which there are thousands in use, showing the gear-ing of the two jacks A and…
Textile fabrics · Textile industry
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
