Making other particular articles (making wire fabrics B21F; making chains or chain parts B21L)

Child Classifications

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• B21D 53/02 heat exchangers , e.g. radiators, condensers (making finned or ribbed tubes by fixing strip material or the like to tubes B21C37/22) +2 CPC IPC+CPC Available in IPC and CPC
• B21D 53/10 parts of bearings; sleeves; valve seats or the like IPC+CPC Available in IPC and CPC
• B21D 53/14 belts, e.g. machine-gun belts IPC+CPC Available in IPC and CPC
• B21D 53/16 rings, e.g. barrel hoops IPC+CPC Available in IPC and CPC
• B21D 53/24 nuts or like thread-engaging members IPC+CPC Available in IPC and CPC
• B21D 53/26 wheels or the like +6 CPC IPC+CPC Available in IPC and CPC
• B21D 53/36 clips, clamps, or like fastening or attaching devices, e.g. for electric installation IPC+CPC Available in IPC and CPC
• B21D 53/38 locksmith's goods, e.g. handles IPC+CPC Available in IPC and CPC
• B21D 53/44 fancy goods, e.g. jewellery products IPC+CPC Available in IPC and CPC
• B21D 53/46 haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples IPC+CPC Available in IPC and CPC
• B21D 53/58 end-pieces for laces or ropes IPC+CPC Available in IPC and CPC
• B21D 53/60 cutlery wares; garden tools or the like IPC+CPC Available in IPC and CPC
• B21D 53/74 frames for openings, e.g. for windows, doors, handbags +1 CPC IPC+CPC Available in IPC and CPC
• B21D 53/76 writing or drawing instruments, e.g. writing pens, erasing pens IPC+CPC Available in IPC and CPC
• B21D 53/78 propeller blades; turbine blades IPC+CPC Available in IPC and CPC
• B21D 53/80 dustproof covers; safety covers IPC+CPC Available in IPC and CPC
• B21D 53/82 perforated music sheets; pattern sheets, e.g. for control purposes, stencils IPC+CPC Available in IPC and CPC
• B21D 53/84 other parts for engines, e.g. connecting-rods +1 CPC IPC+CPC Available in IPC and CPC
• B21D 53/86 other parts for bicycles or motorcycles IPC+CPC Available in IPC and CPC
• B21D 53/88 other parts for vehicles, e.g. cowlings, mudguards +2 CPC IPC+CPC Available in IPC and CPC
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