(19)

(11)

EP 0 722 366 A1

(12)

(43) Date of publication: 24.07.1996 Bulletin 1996/30 (21) Application number: 94929710.0 (22) Date of filing: 05.10.1994

(51) International Patent Classification (IPC):  B03B 5/ 00( . ) B07B 1/ 22( . ) B07B 1/ 55( . ) B05B 3/ 04( . ) B07B 1/ 46( . ) (86) International application number: PCT/SE1994/000925 (87) International publication number: WO 1995/009696 (13.04.1995 Gazette 1995/16)

(84) Designated Contracting States: AT BE DE ES FR GB GR IE IT NL SE (30) Priority: 05.10.1993 SE 19930003256 (71) Applicant: WILJE, Oscar S-791 23 Falun (SE)	(72) Inventor: WILJE, Oscar S-791 23 Falun (SE) (74) Representative: Bjerkén, Jarl Hakan  Bjerkéns Patentbyra KB P.O.Box 1274 801 37 Gävle 801 37 Gävle (SE)