IPC 2013 : E05B 67/16 : with built-in cylinder locks.

IPC2013 > E > E05 > E05B > E05B 67/00 > E05B 67/16[4] > with built-in cylinder locks.
Notes[t] E01 - E06: BUILDING
E SECTION E — FIXED CONSTRUCTIONS.
E05 LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES.
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS.
E05B 67/00 Padlocks (permutation locks E05B 37/00 ); Details thereof.
E05B 67/16 · · · · with built-in cylinder locks.