(19)

(11)

EP 0 096 695 A1

(12)

(43) Date of publication: 28.12.1983 Bulletin 1983/52 (21) Application number: 83900166.0 (22) Date of filing: 22.12.1982

(51) International Patent Classification (IPC):  B67B 7/ 18( . ) (86) International application number: PCT/AU1982/000218 (87) International publication number: WO 1983/002265 (07.07.1983 Gazette 1983/16)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 23.12.1981 AU 19810002070 (71) Applicant: IVANOVIC, Alexander East Brisbane QLD 4169 (AU)	(72) Inventor: IVANOVIC, Alexander East Brisbane QLD 4169 (AU) (74) Representative: Collingwood, Anthony Robert, et al  GEORGE FUERY & COMPANY Whitehall Chambers 23 Colmore Row Birmingham B3 2BL Birmingham B3 2BL (GB)