Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only (coiling wire into particular forms B21F3/00)

Child Classifications

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• B21C 47/003 CPC only CPC only
• B21C 47/006 CPC only CPC only
• B21C 47/02 Winding-up or coiling IPC+CPC Available in IPC and CPC
• B21C 47/16 Unwinding or uncoiling IPC+CPC Available in IPC and CPC
• B21C 47/24 Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer +3 CPC IPC+CPC Available in IPC and CPC
• B21C 47/26 Special arrangements with regard to simultaneous or subsequent treatment of the material +3 CPC IPC+CPC Available in IPC and CPC
• B21C 47/28 Drums or other coil-holders IPC+CPC Available in IPC and CPC
• B21C 47/32 Tongs or gripping means specially adapted for reeling operations +2 CPC IPC+CPC Available in IPC and CPC
• B21C 47/34 Feeding or guiding devices not specially adapted to a particular type of apparatus +4 CPC IPC+CPC Available in IPC and CPC