Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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B65B
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
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43/00
Forming, feeding, opening or setting-up containers or receptacles in association with packaging
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B65B43/26
Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
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