Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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B65F
GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
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2210/00
Equipment of refuse receptacles
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B65F2210/181
Ventilating means, e.g. holes
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B65F2210/1815
for assisting the removal of a liner
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