(19)

(11)

EP 1 089 846 A1

(12)

(43) Date of publication: 11.04.2001 Bulletin 2001/15 (21) Application number: 99934258.7 (22) Date of filing: 16.02.1999

(51) International Patent Classification (IPC)7: B23C 3/12 (86) International application number: PCT/NL9900/078 (87) International publication number: WO 9942/239 (26.08.1999 Gazette 1999/34)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 23.02.1998 NL 1008386 (71) Applicant: Bartels, Maurice Anna Maria 1440 AL Purmerend (NL)	(72) Inventor: Bartels, Maurice Anna Maria 1440 AL Purmerend (NL) (74) Representative: Jorritsma, Ruurd  Nederlandsch OctrooibureauScheveningseweg 82P.O. Box 29720 2502 LS Den Haag 2502 LS Den Haag (NL)