(19)

(11)

EP 0 113 722 A1

(12)

(43) Date of publication: 25.07.1984 Bulletin 1984/30 (21) Application number: 83900167.0 (22) Date of filing: 31.12.1982

(51) International Patent Classification (IPC):  B60T 17/ 22( . ) F16D 66/ 02( . ) F16D 66/ 00( . ) (86) International application number: PCT/AU1982/000219 (87) International publication number: WO 1984/000406 (02.02.1984 Gazette 1984/03)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 14.07.1982 AU 19820004857 (71) Applicant: MICHAEL, Shawky Shafeek Birmingham Gardens, NSW 2287 (AU)	(72) Inventor: MICHAEL, Shawky Shafeek Birmingham Gardens, NSW 2287 (AU)