Heat effect window
Heat releasable window guard
Heat-insulated window casement and frame construction
Heated sliding window assembly with an electrically connected sl
Heavy duty constant use self closing gate
Height adjustable assembly for pet door
Height-adjustable vehicle window
Hermetic jalousie window hardware
Hermetically tight sealing device for motor vehicles
Hidden rail type window and door system
High impact resistance door
High security multi-pane window and door system
High security window
High security window/door apparatus
High speed door assembly
High thermal efficiency window
Hinge actuator
Hinge and hinge and pivot arrangement
Hinge arrangement
Hinge arrangement, and use thereof