with tumblers formed to engage one another to determine their unlocked position

Full Title

Locks with rotary keys moving lamelliform tumblers perpendicular to the key, characterised by the tumblers > with tumblers formed to engage one another to determine their unlocked position

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES

Subclass:

LOCKS; ACCESSORIES THEREFOR; HANDCUFFS