PRE-KLEAN Trademark

Treatment of metals, namely, nitriding of metals; treatment of metals, namely, nitrocarburizing of metals; treatment of metals, namely, carbonitriding of metals; heat treatment of metals; stripping finishes of metal surfaces; galvanization; metal hardening; metal treating

Aerometers; testing apparatus not for medical purposes for testing alloys; anemometers; barometers; chemistry apparatus and instruments, namely, spectrometers; computers; computer operating programs, recorded; computer peripheral devices; recorded computer programs for plant control, namely, for control of machine operations within a manufacturing plant; downloadable computer programs for plant control, namely, for control of machine operations within a manufacturing plant; recorded computer software for plant control, namely, for control of machine operations within a manufacturing plant; data processing apparatus; detectors for measuring gas concentrations; diagnostic apparatus, not for medical purposes for testing and monitoring the normal operation of machines for industrial use; dosage dispensers, namely, dosage machines for dispensing predetermined dosages of gases and chemical products; pressure measuring apparatus; pressure indicators; keypads being remote control apparatus; galvanic cells; galvanic batteries; measuring instruments, namely, gasometers; apparatus for regulating the distribution or use of electric current; air analysis apparatus; material testing instruments and machines for testing the material characteristics of alloys; pressure and temperature measuring apparatus; pressure and temperature measuring instruments; apparatus and instruments for physics, namely, radiation gauges used for measuring the physical properties of materials; precision measuring apparatus for determining the composition of gases; pitot tubes; thermometers, not for medical purposes; vacuum gauges; weighing apparatus and instruments; heat regulating apparatus, namely, temperature sensors sold as an integral component of temperature controllers for controlling the temperature of surfaces

Apparatus, installations and systems consisting thereof for heat treatment of metals, namely, heat guns; apparatus, installations and systems consisting thereof for heat treatment of metals, namely, heat exchangers; furnaces for use in metal treatment processes; furnaces and bath installations used in connection with metal treatment, namely, nitriding, nitrocarburizing and carbonitriding of metals; loading apparatus for furnaces, namely, mechanical arms specially adapted for use as components of furnaces for loading pieces of metal; gas scrubbing apparatus and gas purification apparatus; parts of gas installations, namely, gas scrubbers; air filtering installations; gas filter systems for household and industrial use, namely, filtering devices for gas conditioning for household and industrial use; air purifying apparatus and machines; heating apparatus for industrial purposes; furnaces, in particular industrial furnaces; foundry furnaces; foundry ovens; furnaces for industrial use, namely, nitriding furnaces; furnaces for industrial use, namely, nitrocarburizing furnaces; furnaces for industrial use, namely, shaft furnaces; furnaces for industrial use, namely, form furnaces, chamber furnaces, pusher-type furnaces, rotary hearth furnaces; heat generating apparatus, namely, for the heat treatment of metals; ventilating installations and devices, namely, ventilating exhaust fans; industrial cooling apparatus, namely, compax coolers for use in connection with moulds; industrial cooling apparatus, namely, coolers for furnaces; cooling appliances and cooling installations for furnaces; vacuum drying chambers for drying treated or processed metals; heat dryers for drying treated or processed metals; curing ovens for industrial use; industrial heating apparatus for wax melting; regulating accessories for water or gas apparatus and pipes, namely, metered valves; apparatus and systems for nitriding metals, namely, industrial furnaces for nitriding metals; industrial heating furnaces for the treatment of metals; gas burners for industrial use; furnaces, other than for laboratory use; heating apparatus for solid, liquid or gaseous fuels; drying installations in the form of drying chambers for metallurgic processing; parts and accessories for all the aforementioned goods, included in this class

Engineering services, in particular in the field of thermo process technology and in connection with the heat treatment of materials; engineering services; construction drafting and design of industrial furnaces and foundry installations, in particular of foundry furnaces, nitriding furnaces and nitrocarburizing furnaces; construction drafting and design of moulds