Patent Classification Explorer PCE

DIFF Main Group

B22F 7/00

Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting

Introduced: September 1968

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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B22F 7/002 +1 CPC CPC only CPC only
B22F 7/008 CPC only CPC only
B22F 7/02 of composite layers IPC+CPC Available in IPC and CPC
B22F 7/06 of composite workpieces or articles from parts, e.g. to form tipped tools +1 CPC IPC+CPC Available in IPC and CPC