07
Machine housings; pumps, included in this class; motors and
engines, other than for land vehicles; couplings and belts,
other than for land vehicles; parts of pumps, included in
this class, parts of machines, motors, engines and
couplings; sewage pulverizers; driving motors, other than
for land vehicles; mineworking machines; seals for pumps,
motors and engines; speed regulators for machines, motors
and engines; pneumatic transporters; compressed air
machines; compressed air motors; compressed air pumps;
pressure valves being machine parts; ejectors; filters being
parts of machines, motors or engines; blowing machines for
the compression, suction and transport of gases; gear boxes,
other than for land vehicles; molds being machine parts;
taps being parts of machines, motors or engines;
compressors; condensing installations; condensers, included
in this class; speed regulators for motors and engines;
regulators being machine parts; pneumatic tube conveyors;
suction machines for industrial purposes; sliders being
machine parts; control mechanisms for machines, motors or
engines; turbines, other than for land vehicles;
turbocompressors; crushing machines for industrial purposes;
dust removal installations
19
Building materials, not of metal; pipes, not of metal, for
building purposes; asphalt, pitch and bitumen; mineral
casting; transportable buildings, not of metal; monuments,
not of metal; beams, included in this class; moldings, not
of metal, included in this class; foundry molds, not of
metal; potters' clay being raw material; fittings, included
in this class; semi-prepared and prepared products of
mineral cast
37
Installation and assembly of mechanical equipment, in
particular of pumps; cleaning of mechanical equipment, in
particular of pumps; repair or maintenance of mechanical
equipment, in particular of pumps, heating installations,
air conditioning installations, refrigerating installations
and ventilating installations; installation, maintenance and
repair of machines