Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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B65H
HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
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59/00
Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
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B65H59/10
by devices acting on running material and not associated with supply or take-up devices
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