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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2701/00
Handled material; Storage means
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B65H2701/50
Storage means for webs, tapes, or filamentary material
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B65H2701/53
Adaptations of cores or reels for special purposes
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B65H2701/534
Stackable or interlockable reels or parts of reels
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