(19)

(11)

EP 0 448 608 A1

(12)

(43) Date of publication: 02.10.1991 Bulletin 1991/40 (21) Application number: 90900723.0 (22) Date of filing: 13.12.1989

(51) International Patent Classification (IPC):  B66C 1/ 54( . ) (86) International application number: PCT/AU1989/000532 (87) International publication number: WO 1990/006895 (28.06.1990 Gazette 1990/15)

(84) Designated Contracting States: BE DE ES FR IT SE (30) Priority: 14.12.1988 AU 19880001954 (71) Applicant: TTS TRANSPORT PTY. LTD. Townsville, QLD 4810 (AU)	(72) Inventor: FLANIGAN, Leo, Ronald Murray, QLD 4814 (AU) (74) Representative: Barnard, Eric Edward, et al  BROOKES & MARTIN High Holborn House 52/54 High Holborn London WC1V 6SE London WC1V 6SE (GB)