Maximum security lock bolt
Maximum-security lock
Means and apparatus for collegial identification of persons...
Means for fixing a box on the faceplate of a door locking...
Mechanical card lock
Mechanical clutch having electrical validation
Mechanical digital lock
Mechanism for assisting the closing of a door of a motor...
Mechanism for converting predetermined alternate rotational...
Mechanism for manoeuvring a door
Mechanism for operating a drop-bolt door lock
Mechanism for returning a lever handle of a door lock
Mechanism for securing the handle of a door or window
Medicine cabinet
Merchandise display with security lock
Merchandise shoplifting prevention system
Merchandising cabinet
Metal magnetic key
Metal padlock security box
Metallic knob and method for making it