:Lock consisting of combination and secondary locks has number wheels, housing trough and cipher setting device

摘要

The combination lock (2) has number wheels (3) on which is set the lock's cipher, and possesses a secondary lock (18). The combination lock and secondary lock are together rotarily (19) connected to a housing-trough (21) belonging to the lock (1). The combination lock has a cipher setting device (47,51) set in operation by the secondary lock and automatically setting the cipher.