Improvements in Spindle Apparatus for the Spinning of Flax, Hemp, Jute, Wool, Cotton and similar Fibres.

摘要

1108. W u l z e l , Maximilian Ritter von. Feb. 19, 1910, [Convention date]. Bobbins are provided with three conical drag surfaces, the upper surface 5 being formed in the bore, and the two lower on a bush 8, preferably of casehardened steel, screwed into the base of the bobbin.