246389 ⎘
Locks; Operating mechanism; Key Multiple keys
Sub-classes:Dual key lock core and key lock core assembly using the same
#2Programmable cylinder lock having a device for protection of the codification, and the keys for the operation thereof
#3Rekeyable lock cylinder having rotatable key followers
#4Lock system for vehicles and the like
#5Locking mechanism and a locking device comprising the same
#6Rotating disk lock mechanism
#7Dual key bi-step lock
#8System and method for changing key status in a vehicle based on driver status
#9Method and a storage and locking arrangement for storing keys to locks
#10Keyed cylinder assembly for door lock
#11Master key lock, system and method
#12Rekeyable lock cylinder with fool-proof function
#13Key holding device for in-vehicle auxiliary key
#14Key slot device for in-vehicle auxiliary key
#15Vehicle function restriction system
#16Positional multiplex keyway system
#17Hierarchical cylinder lock systems
#18Specification cabinet lock
#19Electronic cylinder internal key apparatus and method
#20Lock core operable by either of two keys
#21Safe electromagnetic lock
#22Key operated pin tumbler locks and methodology
#23Lock Assembly For A Safe Deposit Box and Uses Thereof
#24Cylinder lock and key
#25Rotary lock and key
#26Lock assembly for a safe deposit box and uses thereof
#27Positional multiplex keyway system
#28Key operated padlock construction with visual indicator
#29Operating device for a lock for doors or bonnets on a motor vehicle
#30Safety key and locking cylinder, and locking system with such safety keys and locking cylinders
#31Lock cylinder
#32Method for transporting an alarmed container
#33Method for opening a transportable container
#34Security lock supporting master keying