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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23/00
Registering, tensioning, smoothing or guiding webs
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B65H23/06
by retarding devices, e.g. acting on web-roll spindle
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B65H23/14
Tensioning rollers applying braking forces
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