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performing operations (9) 9
transporting (9) 9
chemistry (6) 6
metallurgy (6) 6
physical or chemical processes or apparatus in general (5) 5
fixed constructions (3) 3
apparatus for applying liquids or other fluent materials tosurfaces, in general (2) 2
applying liquids or other fluent materials to surfaces, in general (2) 2
blasting (2) 2
chemical or physical processes, e.g. catalysis or colloidchemistry (2) 2
conveying (2) 2
earth drilling (2) 2
earth drilling, e.g. deep drilling (2) 2
handling thin or filamentary material (2) 2
heating (2) 2
lighting (2) 2
mechanical engineering (2) 2
mining (2) 2
obtaining oil, gas, water, soluble or meltable materials or aslurry of minerals from wells (2) 2
packing (2) 2
pneumatic tube conveyors (2) 2
separation (2) 2
shop conveyor systems (2) 2
spraying or atomising in general (2) 2
storing (2) 2
their relevant apparatus (2) 2
transport or storage devices, e.g. conveyors for loading ortipping (2) 2
treatment of water, waste water, sewage, or sludge (2) 2
weapons (2) 2
acyclic or carbocyclic compounds (1) 1
after-treatment of the shaped products, e.g. repairing (1) 1
beer (1) 1
biochemistry (1) 1
building (1) 1
building materials (1) 1
calculating (1) 1
ceilings (1) 1
compositions thereof (1) 1
compounds thereof (1) 1
computing (1) 1
counting (1) 1
culture media (1) 1
details of heat-exchange and heat-transfer apparatus, ofgeneral application (1) 1
electric communication technique (1) 1
electric digital data processing (1) 1
electricity (1) 1
enzymology (1) 1
fertilisers (1) 1
fertilisers producing carbon dioxide (1) 1
filling vessels with, or discharging from vessels, compressed,liquefied, or solidified gases (1) 1
fixed-capacity gas-holders (1) 1
floors (1) 1
general building constructions (1) 1
heat exchange in general (1) 1
indexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials (1) 1
inorganic chemistry (1) 1
inorganic fertilisers not covered by subclasses c05b, c05c (1) 1
insulation or other protection of buildings (1) 1
making granules or preforms (1) 1
manufacture thereof (1) 1
microbiology (1) 1
microorganisms or enzymes (1) 1
mixing, e.g. dissolving, emulsifying, dispersing (1) 1
mutation or genetic engineering (1) 1
non-metallic elements (1) 1
organic chemistry (1) 1
physics (1) 1
preparation or pretreatment of the material to beshaped (1) 1
processes using microorganisms (1) 1
propagating, preserving or maintaining microorganisms (1) 1
recovery of plastics or other constituents of waste materialcontaining plastics (1) 1
roofs (1) 1
shaping of material in a plastic state, not otherwise providedfor (1) 1
shaping or joining of plastics (1) 1
spirits (1) 1
storing of distributing gases or liquids (1) 1
structural elements (1) 1
transmission of digital information, e.g. telegraphiccommunication (1) 1
vessels for containing or storing compressed, liquefied orsolidified gases (1) 1
vinegar (1) 1
walls, e.g. partitions (1) 1
wine (1) 1
working of plastics (1) 1
working of substances in a plastic state, in general (1) 1
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