[Class : 6] Metal Framework Elements For Building Or Construction, Metal Framework Elements For Structures And Fittings In Factories, Door Components Of Metal, Including Door Panels, Door Frames, Door Handles, Door Knobs And Sliding Door Rollers And Pulleys, Metal Casing For Doors, Suspending Runners Of Metal For Hanging Doors, Guide Rails Of Metal For Automatic Doors, Sliding Door Saddles, Metal Beams For Supporting Autodoor Drive Mechanism Structural Parts, Incluidng, Door Suspending Runners, Drive Motors, Central Processing Units (Cpu), Drive Pulleys And Driven Pulleys; Metal Transoms For Covering Entrance Headers; Driving Pulleys Of Metal, Including, Metal Pulleys For Autodoor Drive Mechanism; Door Suspending Runner Supports Mountable To Autodoor Drive Belts; Crank Shafts And Swing Arms Of Metal For Auto Or Semi Auto Door Openers; Metal Safety Guards Preventing Access To Unexpected Automatic Door Opening; Pipe Joints Of Metal; Metal Locks For Pipe Couplers; Parts And Fittings For All The Aforementioned Goods; All Included In Class 6.