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

Method and apparatus for an integrated security device for...

Method and apparatus for conversion of doorknob lock sets

Method and apparatus for global position responsive security...