(19)

(11)

EP 0 194 294 A1

(12)

(43) Date of publication: 17.09.1986 Bulletin 1986/38 (21) Application number: 85904627.0 (22) Date of filing: 04.09.1985

(51) International Patent Classification (IPC):  B23B 31/ 20( . ) (86) International application number: PCT/EP1985/000480 (87) International publication number: WO 1986/001758 (27.03.1986 Gazette 1986/07)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 21.09.1984 IT 19840022769 (71) Applicant: MOLTENI, Cornelio I-22040 Garbagnate Monastero Como (IT)	(72) Inventor: MOLTENI, Cornelio I-22040 Garbagnate Monastero Como (IT) (74) Representative: Riccardi, Sergio  Riccardi & Co. Via Macedonio Melloni, 32 I-20129 Milano I-20129 Milano (IT)