COFFEE POT BLEEDER

Transportable metal buildings; metal tubes and pipes; goods of common metal not included in other classes, namely manually operated metal tube valves, not including machine parts, manually operated metal control valves; metal pipe conduits and metal ducts for blast furnaces; manually operated metal pipe valves; reinforcing materials for metal pipes, namely metal junctions for pipes and braces; metal tubing and pipe couplings; metal containers for compressed gas, metal storage containers for iron and steel materials and products; manually operated metal valves not including machine elements.

Steelworking machines and tools, namely bleeder valves, namely, hydraulic valves and hydraulic valves with hydraulic cylinders for use in reliving pressure in blast furnaces; foundry machines; electromechanical apparatus, namely bleeder valves being parts of machines; flow regulation valves, namely ball valves and butterfly valves being parts of machines; control cables for machines, engines or motors; control mechanisms for steelworking machines, engines or motors; pneumatic or hydraulic drives for machines, namely hydraulic or pneumatic actuators; electromechanical apparatus and valves, namely ball valves and butterfly valves being parts of machines; hydraulic or pneumatic devices for opening or closing electromechanical apparatus valves, namely hydraulic and pneumatic valve actuators; hydraulic or pneumatic devices for opening or closing clack valves, namely hydraulic and pneumatic valve actuators; machine parts in the nature of sealing joints for electromechanical valves and apparatus, namely O-shaped mechanical seals and gaskets for ball valves and butterfly valves used to bleed furnace pressure

Scientific and technological research and design services in the field of iron and steel metallurgy; industrial analysis and research services in the field of iron and steel metallurgy; architectural consulting; drawing up of construction plans; technical project studies, namely technical advice about iron and steel; drafting expert reports by engineers in the field of inspecting and calculating flow control for liquids, solids or gases in blast furnaces; engineering services; mechanical research; technical research services in the field of iron and steel metallurgy; scientific, technical and mechanical research in the field of flow control for liquids, solids or gases and metallurgy