F16B 4/004 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F16B 4/004

Full Title

Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits (restricted to metal parts or objects B23P11/02); Non-releasable friction-grip fastenings (F16B2/00 takes precedence)

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →