Joint structure as reinforced rib to injecting frame of door...
Joint structure for adjacent two thermally-insulated window...
Joint structure for multiple window
Keeper clip for door frame casing assembly
Key slot illuminating device
Keyed window assembly for garage doors
Kit and method for making a shutter
Knock-down expandable reversible door frame
Knock-down window frame
Knocked-down, rigid, sheathed, gate frame
L-bead: a leak prevention system for stucco surfaces
Labor-saving lift cord winding mechanism for blind
Laborsaving venetian blind
Ladder
Ladder
Ladder
Ladder
Ladder
Ladder
Ladder