(19)

(11)

EP 0 528 798 A1

(12)

(43) Date of publication: 03.03.1993 Bulletin 1993/09 (21) Application number: 91901289.0 (22) Date of filing: 24.12.1990

(51) International Patent Classification (IPC):  B61B 7/ 06( . ) B66D 1/ 74( . ) B66C 21/ 00( . ) (86) International application number: PCT/EP1990/002305 (87) International publication number: WO 1991/009762 (11.07.1991 Gazette 1991/15)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (71) Applicant: RAIMO, Giuseppe Ndola (ZM)	(72) Inventor: RAIMO, Giuseppe Ndola (ZM) (74) Representative: Bosotti, Luciano, et al  c/o JACOBACCI & PERANI S.p.A. Corso Regio Parco, 27 I-10152 Torino I-10152 Torino (IT)