Motor-driven lock

Motorized electronic lock

Motorized lock actuator for cylindrical lockset

Motorized lock actuators

Motorized lock assembly

Motorized locking mechanism

Motorized security locking system

Mounting clip for a removable locking core

Mountings for keys

Moveable element key and key handle and lock

Multi-controlled security lock

Multi-key core lock assembly

Multi-layer type lock core structure of a cylindrical lock

Multi-level lock system and method

Multi-level lock system and method

Multi-piece plug assembly for a cylinder lock

Multi-use lock cylinder

Multi-use lock housing and cylinder

Multiple axial pin tumbler lock

Multiple function plate tumbler-type cylinder lock mechanism