6
Fittings of metal for building, in particular fittings for windows and doors, in particular for sliding windows and doors, including hinges, fasteners, caps, locking and bolting elements; couplings and other transmission components for opening and closing windows and doors (included in class 6); window and door handles of metal; windows of metal, including roof windows and renovation windows (replacement windows); metallic doors; blinds of metal; staircases of metal, including prefabricated spiral staircases and retractable attic staircases; blinds of metal
7
Mechancial, in particular electric motor drives for windows and doors; tools for punching machines, in particular length punching dies
9
Stop gauges; electric and/or electronic control and/or regulating apparatus, circuits and other elements, for building systems; electric, electronic, optical and acoustic checking (supervision) and signalling apparatus and equipment for condition monitoring, in particular for monitoring the opening and closing of windows and doors; electric, electronic, visual and acoustic display apparatus and equipment, alarm installations, all for building systems; parts and fittings for the aforesaid goods (included in class 9), in particular current converters, transformers
19
Windows, not of metal, including roof windows and renovation windows (replacement windows); doors, not of metal; roller blinds, not of metal; staircases, not of metal, including prefabricated spiral staircases and retractable attic staircases; lighting globes; jalousies, not of metal
20
Fittings of plastic for building, in particular fittings for windows and doors, in particular for sliding windows and doors, including hinges, fasteners, caps, locking and bolting elements; couplings and other transmission components for opening and closing windows and doors (included in class 20); window and door handles, not of metal (included in class 20), in particular of plastic
37
Assembly, maintenance, repair and replacement of windows and exterior doors
42
Technical consultancy and technical planning with regard to windows and exterior doors