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| Number | Title | Issue Date |
| 6092268 | Apparatus for automatic removal of roving residues from roving bobbin tubes Roving residue is removed from roving-bobbin tubes returned from the ring-spinning machines to the roving frame and upon detection of residual roving, that tube which carries a residue is switched with a tube from a magazine containing residue-free tubes.... | 07/25/2000 |
| 4256228 | Apparatus for removing roving or the like from textile bobbins or the like The apparatus has two pairs of long driven nip rolls on which bobbins with residual roving are advanced axially in a row with the nip rolls engaging the ends of residual roving and unwinding the roving into a delivery plenum therebelow through which the r... | 03/17/1981 |
