(19)

(11)

EP 0 322 421 A1

(12)

(43) Date of publication: 05.07.1989 Bulletin 1989/27 (21) Application number: 87907632.0 (22) Date of filing: 11.11.1987

(51) International Patent Classification (IPC):  B25J 15/ 06( . ) B66C 1/ 02( . ) B65G 47/ 91( . ) F16J 3/ 06( . ) (86) International application number: PCT/SE1987/000528 (87) International publication number: WO 1988/003462 (19.05.1988 Gazette 1988/11)

(84) Designated Contracting States: DE FR GB SE (30) Priority: 13.11.1986 SE 19860004861 (71) Applicant: KARLSSON, Ulf S-283 00 Osby (SE)	(72) Inventor: KARLSSON, Ulf S-283 00 Osby (SE) (74) Representative: Larsen, Stig  Allégatan 28 S-234 00 Lomma S-234 00 Lomma (SE)