Lock mechanism and a spring and cam assembly therefor

Lock mechanism for closure members

Lock mechanism for lateral file

Lock mechanism for securing a door kinematics system

Lock mechanism with removable cylinder holder

Lock monitor

Lock mounting pad

Lock of the dead bolt type

Lock opening system activated by light matching code

Lock out mechanism for vehicle door outside handles

Lock picking method and apparatus

Lock protecting device

Lock protecting mechanism

Lock protector

Lock protector

Lock protector for fuel cap

Lock set to deadbolt interlock

Lock set with a quick changeability

Lock set with improved spindle construction

Lock set with self-contained door alarm and annunciator system