IPC 2013 : E05B 71/02 : with permutation locking devices.

IPC2013 > E > E05 > E05B > E05B 71/00 > E05B 71/02[1] > with permutation locking devices.
Notes[t] E01 - E06: BUILDING
Notes[g] E05B 69/00 - E05B 73/00: Locking devices for clothing, sticks, umbrellas, or cycles
E SECTION E — FIXED CONSTRUCTIONS.
E05 LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES.
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS.
E05B 71/00 Locks specially adapted for bicycles, other than padlocks (locks integral with cycles B62H 5/00).
E05B 71/02 · with permutation locking devices.