E05B 37/0031 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

E05B 37/0031

Full Title

Permutation locks ( electric permutation locks E05B49/00); Puzzle locks

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.