E05B 37/0003 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

E05B 37/0003

Full Title

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

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.