Moulds or cores (uniquely adapted to particular casting processes B22D); Moulding processes

Introduced: September 1968

Title

Titles differ between systems:

IPC: Moulds or cores; Moulding processes

CPC: Moulds or cores (uniquely adapted to particular casting processes B22D); Moulding processes

Full titles differ between systems:

IPC:

Moulds or cores; Moulding processes

CPC:

Moulds or cores (uniquely adapted to particular casting processes B22D); Moulding processes

IPC and CPC are identically structured here. All 8 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

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B22C 9/02 Sand moulds or like moulds for shaped castings IPC+CPC Available in IPC and CPC
B22C 9/06 Permanent moulds for shaped castings (moulds for ingots B22D7/06) +6 CPC IPC+CPC Available in IPC and CPC
B22C 9/08 Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates +4 CPC IPC+CPC Available in IPC and CPC
B22C 9/10 Cores; Manufacture or installation of cores +5 CPC −1 IPC IPC+CPC Available in IPC and CPC
B22C 9/12 Treating moulds or cores, e.g. drying, hardening +2 CPC −1 IPC IPC+CPC Available in IPC and CPC
B22C 9/18 Finishing IPC+CPC Available in IPC and CPC
B22C 9/20 Stack moulds, i.e. arrangement of multiple moulds or flasks IPC+CPC Available in IPC and CPC
B22C 9/22 Moulds for peculiarly-shaped castings IPC+CPC Available in IPC and CPC

Class B22,2013–2023, worldwide · Source: EPO PATSTAT

Class B22,2013–2023, worldwide · Source: EPO PATSTAT