Construction of cylinder lock

Contact device for transmitting electrical signals between a loc

Control circuit for locking mechanism of vehicle door

Control device

Control device for cylinder locks

Control device for cylinder locks

Control device for use in a lock

Control device particularly for use in a lock

Control for exit device

Control key for extension adapter

Control mechanism of electronic lock

Control mechanisms suitable for actuating power-operated locks

Controlled access lock

Conversion between lock functions using lock actuator

Convertible barrel lock

Core assembly for a lock

Core retainer for a lock with an interchangeable lock core

Cutting tool for a lock cylinder

Cycle lock

Cylinder assemblies for lock system and method of manufacture