Mechanism for constant balance
Mechanism for constant balance
Mechanism for operating bi-fold doors
Mechanism for the operation of multiple panels door with...
Method and apparatus for positioning a sectional door...
Method and apparatus of opening and closing a bi-fold door
Method of producing a telescopic cover
Method, apparatus and system for controlling a movable...
Motor-drive/manual folding door
Motor-driven reversible shutter
Motorized barrier operator system utilizing multiple...
Motorized operator for doors
Motorized operator for doors
Movable barrier roller guard
Movable cover for a roof, pool, or other opening
Movable partitions, components for movable partitions and...
Movable wall system
Movable wall system with inverted trolley assembly
Moveable barrier systems
Multi-level external window shutter