(19)

(11)

EP 0 550 433 A1

(12)

(43) Date of publication: 14.07.1993 Bulletin 1993/28 (21) Application number: 90916390.0 (22) Date of filing: 24.09.1990

(51) International Patent Classification (IPC):  B27B 17/ 00( . ) B27B 17/ 08( . ) B27B 17/ 02( . ) B27B 33/ 14( . ) (86) International application number: PCT/SE1990/000608 (87) International publication number: WO 1992/005003 (02.04.1992 Gazette 1992/08)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (71) Applicant: TALLBERG, Ernst S-253 73 Helsingborg (SE)	(72) Inventor: TALLBERG, Ernst S-253 73 Helsingborg (SE) (74) Representative: Thylén, Eva Matilda, et al  AWAPATENT AB, Box 5117 S-200 71 Malmö S-200 71 Malmö (SE)