Power-operated tools, namely, pullers and components therefor, nut splitters, extractors, separators, spanners, coil spring compressors, grinders, buffers, cultivators, drill hammers, drilling tools, boring tools and milling tools and turning tools; motors and engines, except for land vehicles; internal combustion engines for power generation, other than for land vehicles; generators of electricity; electric motors, and their parts, not for land vehicles; engines not for land vehicles; pumps ...