[Class : 6] Doors Made Of Metal ( Aluminum, Iron, Or Any Specialized Material); Doors Made Primarily Of Aluminum Also Including Glass; Door Scrapers; Door Stops Of Metal; Door Closers, Non Electric; Door Springs, Non Electric ; Door Handles Of Metal ; Door Panels Of Metal ; Door Openers, Non Electric; Door Frames Of Metal; Door Casings Of Metal ; Door Fittings Of Metal ; Door Knockers Of Metal ; Door Bells Of Metal, Non Electric; Metallic Fire Doors ; Fire Doors Of Metal; Fireproof Doors Of Metal; Fire Resistant Doors Of Metal; Door For Emergency Exit Namely Panic Exit Doors.[Class : 19] Fire Doors, Not Of Metal; Building Materials, Namely, Fire And Blast Resistant Doors Comprised Primarily Of Reinforced Cement Ami'also Including Steel Elements; Acoustic And Glass Walls Along With Their; Hardware For Creating Partition; Partitions, Made Of Glass. Door Made Of Wood Glass Doors; Glass Panels For Doors; Doors Made Of Glass For Buildings; Transparent Doors Of Glass For Buildings; Glass In Sheet Form For Use Indoors; Door Frames, Not Of Metal; Door Casings, Not Of Metal; Door Panels, Not Of Metal.