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performing operations (11) 11
transporting (11) 11
physics (6) 6
electricity (5) 5
human necessities (5) 5
machine tools (5) 5
metal-working not otherwise provided for (5) 5
blasting (4) 4
cladding or plating by soldering or welding (4) 4
cutting by applying heat locally, e.g. flame cutting (4) 4
engineering elements and units (4) 4
general measures for producing and maintaining effectivefunctioning of machines or installations (4) 4
heating (4) 4
hygiene (4) 4
lighting (4) 4
mechanical engineering (4) 4
medical or veterinary science (4) 4
soldering or unsoldering (4) 4
thermal insulation in general (4) 4
weapons (4) 4
welding (4) 4
working by laser beam (4) 4
fixed constructions (3) 3
measuring (3) 3
testing (3) 3
basic electric elements (2) 2
basic electronic circuitry (2) 2
brakes (2) 2
clutches (2) 2
couplings for transmitting rotation (2) 2
dredging (2) 2
electric discharge tubes or discharge lamps (2) 2
foundations (2) 2
hydraulic engineering (2) 2
pulse technique (2) 2
soil shifting (2) 2
soil-shifting (2) 2
advertising (1) 1
agriculture (1) 1
animal husbandry (1) 1
apparatus therefor (1) 1
arrangements or circuits for control of indicating devicesusing static means to present variable information (1) 1
bearings (1) 1
building (1) 1
calculating (1) 1
capstans (1) 1
casting (1) 1
centrifugal apparatus or machines for carrying-out physical orchemical processes (1) 1
centrifuges (1) 1
chemical aspects of bandages, dressings, absorbent pads, orsurgical articles (1) 1
chemical surface treatment (1) 1
chemistry (1) 1
climate change mitigation technologies in the production orprocessing of goods (1) 1
coating by vacuum evaporation, by sputtering, by ion implantationor by chemical vapour deposition, in general (1) 1
coating by vacuum evaporation, by sputtering, by ionimplantation or by chemical vapour deposition, in general (1) 1
coating material with metallic material (1) 1
coating metallic material (1) 1
computing (1) 1
conversion or distribution of electric power (1) 1
counting (1) 1
cryptography (1) 1
cylinders (1) 1
diagnosis (1) 1
diffusion treatment of metallic material (1) 1
disinfection, sterilisation, or deodorisation of air (1) 1
display (1) 1
dynamo-electric machines (1) 1
education (1) 1
electric digital data processing (1) 1
electroforming (1) 1
electrolytic or electrophoretic processes (1) 1
electrotherapy (1) 1
elements or crankshaft mechanisms (1) 1
fishing (1) 1
flexible shafts (1) 1
forestry (1) 1
forge furnaces (1) 1
forging (1) 1
general tagging of cross-sectional technologies spanning over several sections of the ipc (1) 1
general tagging of new technological developments (1) 1
generation (1) 1
gutters (1) 1
hammering (1) 1
hauling (1) 1
hoisting (1) 1
hoists (1) 1
hunting (1) 1
identification (1) 1
indicating presence, absence, or direction, of movement (1) 1
information storage (1) 1
inhibiting corrosion of metallic material or incrustation ingeneral (1) 1
lifting (1) 1
magnetic or electrostatic separation of solid materials from solidmaterials or fluids (1) 1
magnetotherapy (1) 1
making metallic powder (1) 1
manufacture of articles from metallic powder (1) 1
materials for bandages, dressings, absorbent pads, or surgicalarticles (1) 1
measuring angles (1) 1
measuring areas (1) 1
measuring irregularities of surfaces or contours (1) 1
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