Openable structure for housing
Opening and closing device
Opening and closing device
Opening and closing device
Opening and closing mechanism of hinged pair of bodies
Opening-and-closing mechanism
Opening-closing device
Opening/closing device for document pressing device
Opening/closing hinge construction for a housing
Opening/closing mechanism
Operating device for openable and closable structure
Operating hinge for seat and seat lid of toilet bowl
Operative hinge for opening/closing body
Original pressing plate hinge
Original pressing plate hinge
Orthopaedic and orthotic bi-pivotal hinge with improved adjustme
Outset hinge of a door
Outwardly swinging shower door hinge having a concealed knuckle
Over-center hinge
Over-center hinge