F16B 31/043 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

F16B 31/043

Full Title

Screwed connections specially modified in view of tensile load; Break-bolts (shape of thread ) > for maintaining tensile load

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.