Locksmith and ironmongery drainage devices comprised of metal, steel, refined steel, copper, zinc and aluminum included in this class, namely, gutters, storm sewer pipes, down spouts, drainage pipes and drainage gutter and downtube outlets, eaves troughs, rainwater pipe heads; metal accessories for drainage devices, especially for roofs, namely, connection clamps, angle sections, end caps, overflows, staples, pipe sleeves, pipe brackets, pipe sections, with or without fitted cleaning filters and outlets, strainers, connection fittings, namely, outlets, plug-in outlets, slip joint connectors, "Y" funnels, outside and inside miters, elbows, swan neck offset connectors, end caps, gutter cross tops, rainwater pipe cleanout fittings, diameter reducing pieces, attachable rain water heads for gutters, gutter angles, arch gutters, flanges, caps for pipes for drainpipe lower ends, rainwater collection containers

[ Drainage devices of synthetic materials, especially for drainage of roofs namely, gutters, storm sewer pipes, down spouts, drainage pipes and drainage pipe outlets, eaves troughs, rainwater pipe heads; accessories for drainage devices, especially for roofs, namely, connection clamps, angle sections, end caps, overflows, staples, pipe sleeves, pipe brackets, pipe sections, with or without fitted cleaning filters and outlets, strainers, connection fittings, namely, outlets, plug-in outlets, slip joint connectors, "Y" funnels, outside and inside miters, elbows, swan neck offset connectors, end caps, gutter cross tops, rainwater pipe cleanout fittings, diameter reducing pieces, attachable rain water heads for gutters, gutter angles, arch gutters, flanges, caps for pipes for drainpipe lower ends, rainwater collection containers ]

[ Research in the field of water drainage devices; consultation services in the field of roof drainage engineering, hydrology, meteorology and physics; research and development for new products for others ]