132400 ⎘
Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in for use with more than one key, e.g. master-slave key
REKEYABLE LOCK CYLINDER
#2DOOR LOCK WITH ASSOCIATED KEYS
#3LOCKSET
#4LOCK CORE DEVICE BASED ON MATCHING MULTIPLE KEY CROSS-SECTIONAL SHAPES, ITS BALL SLOT CONFIGURATION METHOD, AND ITS CORRESPONDING LOCKING KEY
#5REKEYABLE LOCK CYLINDER
#6Lock system with auxiliary pin tumbler stack
#7Modular and interchangeable lock plug
#8Cylinder lock
#9Key, lock, and latch assembly
#10Modular and interchangeable lock plug
#11INTERCHANGEABLE CYLINDER FOR LOCKS
#12Cylinder lock and key system
#13Key operated lock
#14Lockdown cylinder locks
#15Lock cylinders and control keys
#16Lock apparatus
#17PROGRAMMABLE LOCK
#18Dual function lock cylinder assembly operable by different keys
#19Clevis sensing lock
#20Lock
#21Lock cylinders and control keys
#22Sidebit operated interchangeable core control lug
#23Rotational range modifier for locking systems
#24LOCK SYSTEM
#25Cylinder lock assembly with non-rotating elements
#26Cylinder lock assembly with non-rotating elements
#27High Security Moving Mass Lock System
#28Emergently Openable Safe Door
#29Dual key bi-step lock
#30Lock cylinder with offset pin
#31High security moving mass lock system
#32PROGRAMMABLE LOCK WITH TEMPORARY ACCESS KEY
#33Lock, key blank, and key of a hierarchical lock system
#34LOCK MASTER KEYING EVALUATION SYSTEM AND METHOD
#35Master keying system and method for programmable lock cylinder assemblies
#36Positional multiplex keyway system
#37Programmable lock cylinder assembly
#38Lock, key blank, and key of a hierarchical lock system
#39Hierarchical cylinder lock systems
#40Lock cylinder with offset pin
#41Positional multiplex keyway system
#42Key operated padlock construction with visual indicator
#43Safety key and locking cylinder, and locking system with such safety keys and locking cylinders
#44Programmable lock with a controlled programming position
#45Locking device
#46Programmable lock with temporary access key
#47Hook latch
#48Slide latch assembly
#49Changeable lock assembly