07
Cleaning installations, namely, water based automatic
cleaning installation for pre and post washing processes of
heat-treated parts and structural parts therefor
09
Measuring, checking, controlling, regulating and monitoring
equipment for industrial ovens, in particular for the heat
treatment of metal work pieces in industrial ovens, namely,
thermocouples, electrical controllers, carbon potential
controllers, computer equipment including of software;
electric switches and sensors, namely, oxygen probes, gas
analyzers, pressure sensors, limit switches for industrial
ovens; automation systems for industrial ovens primarily
comprised of programmable logic controls (PLC), electrical
controllers, limit switches, photo-electric sensors; data
processing apparatus and installations composed thereof,
namely, computer hardware, gas analyzers, thermocouples,
data processors for monitoring, checking and the remote
control of industrial work processes, in particular for
industrial oven process technology for the heater of metal
work pieces; computer programs for process control
engineering for industrial ovens for the heat treatment of
metal work pieces
11
Industrial ovens for the treatment of metal work pieces;
structural parts and units of industrial ovens, in
particular inflow arid outflow gates, treatment chamber;
transport and conveyor devices, namely, chain conveyors
roller conveyor's and belt conveyors for metal work pieces,
heating installations, gas production and storage
installations; atmospheric installations included in this
class for the treatment of metal work pieces and structural
parts therefor, included in this class; heat-treatment
installations, namely atmospheric furnaces, oil quenching
apparatus, gas quenching apparatus and liquid salt apparatus
for the treatment of metal work pieces and structural parts
therefor; gas generators and producers, namely electrical or
gas-heated endogas generators, furnace integrated gas
generating retorts, in particular generators and producers
of inert gas and structural parts therefor; gas circulation
installations, namely, electric fans and structural parts
therefor; burners, in particular oil and gas burners and
heating systems primarily comprised of recuperator gas
burners, electrical heating elements for industrial ovens;
loading with storage installations for metal work pieces, in
particular, loading tables and batch storers and conveyors
(terms considered too vague by the International Bureau -
rule 13.2.b) of the Common Regulations); ovens, namely,
sealed quench furnaces with protective gas atmosphere, low
temperature tempering furnaces, low temperature nitriding
furnaces and gas generators, namely endogas generators and
structural parts therefor
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