D01H7/60- Rings or travellers Manufacture thereof not otherwise provided for Cleaning means for rings.
D01H7/52- Ring-and-traveller arrangements.
D01H7/02- Spinning or twisting arrangements for imparting permanent twist.
D01H7/00- Spinning or twisting arrangements.
D01- NATURAL OR MAN-MADE THREADS OR FIBRES SPINNING.
241000819285 Erucaria erucarioides Species 0.000 description 1.
244000171263 Ribes grossularia Species 0.000 description 2.
238000007378 ring spinning Methods 0.000 title description 3.
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