Igniting devices for internal combustion engines; pistons being parts of machines or engines; valves being parts of machine, engine or motor parts; compressors for machines; bearings being parts of machines; cylinders for machines; filters for cleaning cooling air, for engines; pumps being parts of machines, engines or motors; crank shafts for motor vehicles; cooling radiators for motors and engines; dynamos; door closers, electric; door openers, electric; fans for motors and engines