Precision parts and components of machinery, tools, including bushings, washers, seal rings, valve seats, gaskets, electrical and thermal insulators made of resinous plastic materials; stock shapes made of synthetic resinous plastic materials, namely rods, plaques, bars and tubes

Bobbins, relay actuators, insulators, bushings, connector inserts and similar parts which are machine punched or moulded from synthetic resinous material for use in electrical applications and all other goods included in this class,

Machines and machine tools and parts thereof including diamond abrasive wheels; precision parts and components of machinery, machine tools, and equipment made of resinous plastic materials, all being in the nature of machines or machine tools; and all other goods included in this class,