(19)

(11)

EP 0 535 126 A1

(12)

(43) Date of publication: 07.04.1993 Bulletin 1993/14 (21) Application number: 91912187.0 (22) Date of filing: 27.06.1991

(51) International Patent Classification (IPC):  B67C 3/ 16( . ) (86) International application number: PCT/EP1991/001205 (87) International publication number: WO 1992/000239 (09.01.1992 Gazette 1992/02)

(84) Designated Contracting States: AT BE DE ES FR GB (30) Priority: 29.06.1990 IT 19900020820 (71) Applicant: TENCO, Valentino I-16030 Recco (IT)	(72) Inventor: TENCO, Valentino I-16030 Recco (IT) (74) Representative: Heumann, Christian  Behr GmbH & Co., Patentabteilung, Postfach 30 09 20 D-70449 Stuttgart D-70449 Stuttgart (DE)