Patent classifications
D
TEXTILES; PAPER
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D01
NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
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D01H
SPINNING OR TWISTING
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13/00
Other common constructional features, details or accessories
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D01H13/14
Warning or safety devices, e.g. automatic fault detectors, stop motions; ; Monitoring the entanglement of slivers in drafting arrangements
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