(19)

(11)

EP 0 174 310 A1

(12)

(43) Date of publication: 19.03.1986 Bulletin 1986/12 (21) Application number: 84902092.0 (22) Date of filing: 26.04.1984

(51) International Patent Classification (IPC):  B61B 9/ 00( . ) B61B 12/ 12( . ) B65G 35/ 06( . ) B61B 10/ 02( . ) B65G 19/ 02( . ) (86) International application number: PCT/SE1984/000154 (87) International publication number: WO 1984/004289 (08.11.1984 Gazette 1984/26)

(84) Designated Contracting States: BE DE FR GB NL SE (30) Priority: 03.05.1983 SE 19830002494 (71) Applicant: OLSSON, Johan S-412 82 Göteborg (SE)	(72) Inventor: OLSSON, Johan S-412 82 Göteborg (SE) (74) Representative: Roth, Ernst Adolf Michael, et al  GÖTEBORGS PATENTBYRA AB Box 5005 S-402 21 Göteborg S-402 21 Göteborg (SE)