Method of master keying a system of locks

Method of producing magnetic bodies and the use thereof in magne

Method of protecting lock cylinders from being wrenched or pulle

Method of providing a universal keyway lock and plug therefor

Methods of making key assemblies

Mobile cargo-container lock

Modifiable cylinder

Modular communications socket lock

Modular electromechanical lock cylinder

Modular escutcheon

Modular removable core cylinder assembly

Monitoring device

Mortise cylinder lock guard

Mortise lock

Mortise lock adaptation to key-removable cores

Mortise lock latch assembly

Mortise lockset with internal clutch

Motor vehicle door lock or the like

Motor vehicle lock

Motor-assisted electromechanical lock system