(19)

(11)

EP 2 598 285 A1

(12)

(43) Date of publication: 05.06.2013 Bulletin 2013/23 (21) Application number: 10855131.8 (22) Date of filing: 29.07.2010

(51) International Patent Classification (IPC):  B24B 7/00(2006.01) B24B 7/18(2006.01) B24B 23/02(2006.01) B24B 41/047(2006.01) (86) International application number: PCT/AU2010/000962 (87) International publication number: WO 2012/012820 (02.02.2012 Gazette 2012/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (71) Applicant: Kelly, Myles Graham Morayfield, Queensland 4506 (AU)	(72) Inventor: Kelly, Myles Graham Morayfield, Queensland 4506 (AU) (74) Representative: Wilson Gunn  5th Floor Blackfriars House The Parsonage Manchester M3 2JA Manchester M3 2JA (GB)