agricultural machines; disintegrators; saws [machines]; electric hammers; stone cutting machines; cutting machines; carburetters; chain saws; scissors, electric; power-driven wrenches; dynamos; pumps [machines]; welding machines, electric; machines and apparatus for cleaning, electric; lawnmowers [machines]; hand-held tools, other than hand-operated; mixing machines; igniting devices for internal combustion engines; taps [parts of machines, engines or motors]; threading machines; electroplating machines; screwdrivers, electric