CPC Main Group A46D 3/00 Preparing, brush bodies 5 direct subcodes Child Classifications Navigate with arrow keys, Enter to open A46D 3/005 A46D 3/02 Machines for drilling bodies A46D 3/04 Machines for inserting or fixing bristles in bodies A46D 3/06 Machines for both drilling bodies and inserting bristles A46D 3/08 Parts of brush-making machines