(19)

(11)

EP 0 227 756 A1

(12)

(43) Date of publication: 08.07.1987 Bulletin 1987/28 (21) Application number: 86904043.0 (22) Date of filing: 02.07.1986

(51) International Patent Classification (IPC):  A63B 47/ 02( . ) (86) International application number: PCT/AU1986/000188 (87) International publication number: WO 1987/000067 (15.01.1987 Gazette 1987/01)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 02.07.1985 AU 19850001293 (71) Applicant: STEWART, Ronald Wangi, NSW 2267 (AU)	(72) Inventor: STEWART, Ronald Wangi, NSW 2267 (AU)