(19)

(11)

EP 0 099 899 A1

(12)

(43) Date of publication: 08.02.1984 Bulletin 1984/06 (21) Application number: 83900203.0 (22) Date of filing: 22.12.1982

(51) International Patent Classification (IPC):  B27B 33/ 20( . ) (86) International application number: PCT/SE1982/000436 (87) International publication number: WO 1983/002584 (04.08.1983 Gazette 1983/18)

(84) Designated Contracting States: DE FR GB (30) Priority: 29.01.1982 SE 19820000509 (71) Applicant: ARHO-MEKAN S-694 00 Hallsberg (SE)	(72) Inventor: KARLSSON, Bertil S-694 00 Hallsberg (SE) (74) Representative: Lautmann, Kurt O.  KURT LAUTMANNS PATENTBYRA AB Box 245 S-691 25 Karlskoga S-691 25 Karlskoga (SE)