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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63/00
Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
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B65B63/02
for compressing or compacting articles or materials prior to wrapping or insertion in containers or receptacles
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B65B63/026
for compressing by feeding articles through a narrowing space
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