(19)

(11)

EP 0 214 247 A1

(12)

(43) Date of publication: 18.03.1987 Bulletin 1987/12 (21) Application number: 86901742.0 (22) Date of filing: 07.03.1986

(51) International Patent Classification (IPC):  B67B 7/ 46( . ) B67B 7/ 86( . ) (86) International application number: PCT/AU1986/000058 (87) International publication number: WO 1986/005168 (12.09.1986 Gazette 1986/20)

(84) Designated Contracting States: AT BE DE FR GB IT NL SE (30) Priority: 07.03.1985 AU 19850009631 (71) Applicant: DUNSTAN, Robert, John North Haven, S.A. 5018 (AU)	(72) Inventor: DUNSTAN, Robert, John North Haven, S.A. 5018 (AU)