(19)

(11)

EP 0 335 863 A1

(12)

(43) Date of publication: 11.10.1989 Bulletin 1989/41 (21) Application number: 87905961.0 (22) Date of filing: 08.09.1987

(51) International Patent Classification (IPC):  B26B 13/ 12( . ) (86) International application number: PCT/IT1987/000080 (87) International publication number: WO 1988/004223 (16.06.1988 Gazette 1988/13)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 12.12.1986 IT 19860083452 (71) Applicant: Bet, Enzo Alessandro I-33078 S. Vito Al Tagliamento Pordenone (IT)	(72) Inventor: Bet, Enzo Alessandro I-33078 S. Vito Al Tagliamento Pordenone (IT) (74) Representative: D'Agostini, Giovanni, Dr.  D'AGOSTINI ORGANIZZAZIONE Via G. Giusti 17 I-33100 Udine I-33100 Udine (IT)