Brush cleaning apparatus (machines); brush cutters (machines); brushes (parts of machines); brushes being parts of machines; brushes being parts of motors; brushes, electrically operated; cleaning brushes (parts of machines); cleaning machines incorporating rotary brushes; electric brushes being parts of machines; rotary brushes (machines); agricultural machines for grass cutting; apparatus for use in cutting; blade components for use with rotary vegetation cutting machines; branch cutters (machines); brush cutters (machines); cutters being parts of machines; lawn cutting machines; machines for cutting grass; machines for the cutting of logs; tree branch cutters (machines)