Blowing machines for the compression, sucking and carrying of grain; Dust exhausting installations for cleaning purposes; Electric drills; Engines for air cushion vehicles; Milling cutters; Pumps as parts of machines, motors and engines; Shearing machines for animals; Shears, electric; Sparking plugs for internal combustion engines; Stropping machines; Valves being parts of machines; Water pumps for use in motors and engines; Centering drilling bits being parts of machines; Electrically-power...