F16K 31/0644 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F16K 31/0644

Full Title

Operating means; Releasing devices > electric ; magnetic > using a magnet

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.