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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26/00
Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
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B65H26/06
responsive to predetermined lengths of webs
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B65H26/063
responsive to detection of the trailing edge
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