(19)

(11)

EP 0 179 818 A1

(12)

(43) Date of publication: 07.05.1986 Bulletin 1986/19 (21) Application number: 85901930.0 (22) Date of filing: 24.04.1985

(51) International Patent Classification (IPC):  A63B 21/ 008( . ) F16F 9/ 44( . ) (86) International application number: PCT/AU1985/000090 (87) International publication number: WO 1985/004935 (07.11.1985 Gazette 1985/24)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 24.04.1984 AU 19840004688 15.01.1985 AU 19860000088 (71) Applicant: COMDOX NO 70 PTY LTD. Glen Innes, NSW 2370 (AU)	(72) Inventor: TRETHEWEY, Reginald Deepwater, NSW 2371 (AU) (74) Representative: Milhench, Howard Leslie  R.G.C. Jenkins & Co. 26 Caxton Street London SW1H 0RJ London SW1H 0RJ (GB)