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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55/00
Preserving, protecting or purifying packages or package contents in association with packaging
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B65B55/20
Embedding contents in shock-absorbing media, e.g. plastic foam, granular material
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