B22F 3/1121 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

B22F 3/1121

Full Title

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

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →