(19)

(11)

EP 0 647 298 A1

(12)

(43) Date of publication: 12.04.1995 Bulletin 1995/15 (21) Application number: 93915836.0 (22) Date of filing: 02.07.1993

(51) International Patent Classification (IPC):  B63H 23/ 12( . ) F16H 29/ 04( . ) B63H 23/ 30( . ) F16H 37/ 06( . ) (86) International application number: PCT/EP1993/001772 (87) International publication number: WO 1994/001699 (20.01.1994 Gazette 1994/03)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 03.07.1992 NL 19920001193 (71) Applicant: MASONI, Pietro I-56029 Santa Croce sull'Arno (IT)	(72) Inventor: MASONI, Pietro I-56029 Santa Croce sull'Arno (IT) (74) Representative: Smulders, Theodorus A.H.J., Ir., et al  Vereenigde Octrooibureaux Nieuwe Parklaan 97 NL-2587 BN 's-Gravenhage NL-2587 BN 's-Gravenhage (NL)