F04C 19/005 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F04C 19/005

Full Title

Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids

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.