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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3/00
Separating articles from piles
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B65H3/46
Supplementary devices or measures to assist separation or prevent double feed
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B65H3/60
Loosening articles in piles
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