Honeycomb transparent insulation with improved insulating...
Hook means for a window blind
Horizontal blinds support device
Horizontal-pulling roll screen door
Horizontally movable sound absorbing wall
Horizontally unfurled spring assisted furling screen for...
House car corner door
House car end
House car end door
House car end door
Housing for a venetian blind tilter mechanism
Hung window with snap-fit assembly
Hybrid crank-operated casement window
Hydraulic door opening mechanism and method of installing a...
Hydraulic turnstile