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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29/00
Delivering or advancing articles from machines; Advancing articles to or into piles
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B65H29/24
by air blast or suction apparatus
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B65H29/246
acting on stacking devices
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B65H29/247
blowing on upperside of the sheet
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