(19)

(11)

EP 0 131 017 A1

(12)

(43) Date of publication: 16.01.1985 Bulletin 1985/03 (21) Application number: 84900328.0 (22) Date of filing: 22.12.1983

(51) International Patent Classification (IPC):  F16G 11/ 14( . ) (86) International application number: PCT/SE1983/000471 (87) International publication number: WO 1984/002561 (05.07.1984 Gazette 1984/16)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 29.12.1982 SE 19820007455 (71) Applicant: ÖHMAN, Arne S-641 37 Katrineholm (SE)	(72) Inventor: ÖHMAN, Arne S-641 37 Katrineholm (SE)