| 摘要 |
<p>There is disclosed a lock which may be placed into two or more different configurations and which may be used with two or more respective different keys (200a, 200b, 1000a, 1000b). When the lock is in a first configuration then a first key (200a, 1000a), but not a second key (200b, 1000b), may be used to operate the lock. When the lock is in a second configuration then the second key (200b, 1000b) may be used to operate the lock. The configuration of the lock is selected using a knob (109, 910) which is moved between two or more positions. In one embodiment the lock is of the lever type, in another embodiment the lock is of the cylinder type.</p> |
