132438 ⎘
Locks for use with special keys or a plurality of keys ; keys therefor for keys with movable bits
Sub-classes:LOCKING PIN ASSEMBLIES AND USES THEREOF
#2Cylinder lock with multiple, supplemental locking elements and associated key
#3Automatic adjusting barrel lock key
#4Locking pin assemblies and uses thereof
#5Rotatable magnetic key combination element
#6Key having a catch and a replaceable blade, lock, and operating method thereof (variants)
#7Lock cylinder and key with multiple, supplemental locking elements
#8Rotating pin key lock
#9Key for a lock and a combination of a cylinder lock and a reversible flat key
#10Cylinder lock and associated key
#11Assemblable keys bearing meaningful composite indicia and methods of using the same
#12BLANK KEY, A LOCK SET WITH A SECURITY MECHANISM AND METHOD FOR PRODUCING SAME
#13Cylinder lock and associated key
#14Key and rotary cylinder lock with key
#15Cylinder lock with internal slider and key therefore
#16Lock device based on a mechanically re-programmable disc-type device and key for the same
#17Key with movable element disposed within key blade
#18Lock assembly with movable element
#19Variable section key and lock
#20Key having movable members and locking system
#21Cylinder lock assembly with non-rotating elements
#22Cylinder lock assembly with non-rotating elements
#23Key and lock assemblies
#24Key mechanism
#25Key and lock assemblies
#26Movable key combination element and lock assembly
#27Key, lock and locking mechanism
#28Lock and key mechanism and method of use
#29PIN TUMBLER CYLINDER LOCK
#30IMPROVED LOCKING APPARATUS
#31Cylinder lock with an axially moving sidebar
#32KEY AND LOCK SYSTEM PROVIDING SECURITY AGAINST FRAUDULENT COPYING