(19)

(11)

EP 1 581 372 A1

(12)

(43) Date of publication: 05.10.2005 Bulletin 2005/40 (21) Application number: 02782521.5 (22) Date of filing: 16.12.2002

(51) International Patent Classification (IPC)7: B27B 9/00, B27B 9/04, B27G 19/04, B23Q 17/24, B23D 45/16 (86) International application number: PCT/AU2002/001699 (87) International publication number: WO 2004/011212 (05.02.2004 Gazette 2004/06)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 30.07.2002 AU 2002950468 (71) Applicant: GMCA PTY Ltd Victoria 3061 (AU)	(72) Inventor: HOSKING, Peter, John Campbellfield, Victoria 3061 (AU) (74) Representative: Wood, Graham  Bailey Walsh & Co, 5 York Place Leeds LS1 2SD Leeds LS1 2SD (GB)