(19)

(11)

EP 0 101 485 A1

(12)

(43) Date of publication: 29.02.1984 Bulletin 1984/09 (21) Application number: 83900746.0 (22) Date of filing: 17.02.1983

(51) International Patent Classification (IPC):  B66D 1/ 30( . ) (86) International application number: PCT/SE1983/000052 (87) International publication number: WO 1983/002934 (01.09.1983 Gazette 1983/20)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 18.02.1982 SE 19820000997 (71) Applicant: BOGREN, Leif S-431 36 Mölndal (SE)	(72) Inventor: BOGREN, Leif S-431 36 Mölndal (SE)