ACOUSTIC FACTORY SPACE

This sub-class includes the manufacture of musical instruments. Units in this sub-class include the manufacture of: - stringed instruments - keyboard stringed instruments, including automatic pianos - keyboard pipe organs, including harmoniums and/or similar keyboard instruments with free metal reeds - accordions and/or similar instruments, including mouth organs - wind instruments - percussion musical instruments - musical instruments, the sound of which is produced electronically - musical boxes, fairground organs, calliopes, etc. - instrument parts and/or accessories: metronomes, tuning forks, pitch pipes, cards, discs and/or rolls for automatic mechanical instruments, etc. - whistles, call horns and/or other mouth-blown sound signalling instruments