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physics (7) 7
measuring (5) 5
testing (5) 5
investigating or analysing materials by determining theirchemical or physical properties (3) 3
controlling (2) 2
regulating (2) 2
systems for controlling or regulating non-electric variables (2) 2
basic electric elements (1) 1
chemistry (1) 1
combinations or associations of metal-working machines, notdirected to a particular result (1) 1
details, components, or accessories for machine tools, e.g.arrangements for copying or controlling (1) 1
electric solid state devices not otherwise provided for (1) 1
electricity (1) 1
general devices for heat treatment of ferrous or non-ferrousmetals or alloys (1) 1
indicating presence, absence, or direction, of movement (1) 1
machine tools (1) 1
machine tools in general characterised by the construction ofparticular details or components (1) 1
making metal malleable by decarburisation, tempering or othertreatments (1) 1
measuring linear or angular speed, acceleration, deceleration,or shock (1) 1
measuring quantity of heat (1) 1
measuring temperature (1) 1
metal-working not otherwise provided for (1) 1
metallurgy (1) 1
metallurgy of iron (1) 1
modifying the physical structure of ferrous metals (1) 1
performing operations (1) 1
semiconductor devices (1) 1
thermally-sensitive elements not otherwise provided for (1) 1
transporting (1) 1
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