(19)

(11)

EP 0 283 471 A1

(12)

(43) Date of publication: 28.09.1988 Bulletin 1988/39 (21) Application number: 86906009.0 (22) Date of filing: 07.10.1986

(51) International Patent Classification (IPC):  B25B 19/ 00( . ) (86) International application number: PCT/SE1986/000452 (87) International publication number: WO 1987/002291 (23.04.1987 Gazette 1987/09)

(84) Designated Contracting States: CH DE FR GB LI (30) Priority: 08.10.1985 SE 19850004646 (71) Applicant: ANDERSSON, Sten-Ake S-360 24 Linneryd (SE)	(72) Inventor: ANDERSSON, Sten-Ake S-360 24 Linneryd (SE) (74) Representative: Roth, Ernst Adolf Michael, et al  GÖTEBORGS PATENTBYRA AB Box 5005 S-402 21 Göteborg S-402 21 Göteborg (SE)