Magnetic latch system
Magnetic latching mechanism
Magnetic lock closure device
Magnetically operable lock
Magnetically operated latch
Magnetically operated locking devices
Magneto-mechanical locking device
Manually operated electrically interlocked door lock keeper
Manually releasable coupling device for connecting an...
Manually unlocking device of electric lock
Marine door lockset
Means for securing door furniture in position
Mechanical latch assembly for retractable screen doors and...
Mechanical thruster
Mechanism for linking an opening handle to a push pin for...
Mechanism for locking a door or door leaf to the floor
Mechanism for releasably locking sashes in door- or window...
Metal fittings for a piece of furniture with several drawers...
Method and apparatus for bracing and securing doors
Method and apparatus for improving the horizontal resolution...