(19)

(11)

EP 0 442 929 A1

(12)

(43) Date of publication: 28.08.1991 Bulletin 1991/35 (21) Application number: 89912505.0 (22) Date of filing: 09.11.1989

(51) International Patent Classification (IPC):  B65H 51/ 20( . ) B63B 21/ 16( . ) B66D 1/ 34( . ) B63B 21/ 04( . ) B63B 21/ 22( . ) (86) International application number: PCT/NO1989/000117 (87) International publication number: WO 1990/005107 (17.05.1990 Gazette 1990/11)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 09.11.1988 NO 19880004981 (71) Applicant: PUSNES A/S N-4818 Faervik (NO)	(72) Inventors: KROGSTAD, Ivar N-4800 Arendal (NO) HÖVIK, Jon N-4818 Faervik (NO) (74) Representative: Brooke-Smith, Fred  Stevens, Hewlett & Perkins 1 Serjeants' Inn Fleet Street London EC4Y 1LL London EC4Y 1LL (GB)