F04C 29/0021 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F04C 29/0021

Full Title

Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.