Sintering only

Introduced: September 1968

Full Title

Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor > Sintering only

CPC subdivides this area 4x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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B22F 2003/1032 2nd only CPC only CPC only
B22F 2003/1042 2nd only +1 CPC CPC only CPC only
B22F 3/1003 +2 CPC CPC only CPC only
B22F 3/1017 +2 CPC CPC only CPC only
B22F 3/1035 CPC only CPC only
B22F 3/1039 CPC only CPC only
B22F 3/105 by using electric current , laser radiation or plasma (B22F3/11 takes precedence) since 1995 +4 CPC IPC+CPC Available in IPC and CPC
B22F 3/11 Making porous workpieces or articles since 1995 +5 CPC IPC+CPC Available in IPC and CPC