(19)

(11)

EP 0 168 468 A1

(12)

(43) Date of publication: 22.01.1986 Bulletin 1986/04 (21) Application number: 85900801.0 (22) Date of filing: 22.01.1985

(51) International Patent Classification (IPC):  A01G 9/ 10( . ) (86) International application number: PCT/SE1985/000022 (87) International publication number: WO 1985/003192 (01.08.1985 Gazette 1985/17)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 23.01.1984 SE 19840000327 (71) Applicant: HEINSTEDT, David S-781 42 Borlänge (SE)	(72) Inventor: HEINSTEDT, David S-781 42 Borlänge (SE)