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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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19/00
Changing the web roll
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B65H19/10
in unwinding mechanisms or in connection with unwinding operations
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B65H19/18
Attaching, e.g. pasting, the replacement web to the expiring web
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B65H19/1857
Support arrangement of web rolls
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B65H19/1873
with two stationary roll supports carrying alternately the replacement and the expiring roll
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