(19)

(11)

EP 0 020 334 A1

(12)

(43) Date of publication: 07.01.1981 Bulletin 1981/01 (21) Application number: 78900290.0 (22) Date of filing: 01.12.1978

(51) International Patent Classification (IPC):  B67B 7/ 46( . ) B67B 7/ 70( . ) (86) International application number: PCT/SE1978/000088 (87) International publication number: WO 1980/001159 (12.06.1980 Gazette 1980/13)

(84) Designated Contracting States: FR (71) Applicant: ROSENDAHL, Evert S-217 74 Malmö (SE)	(72) Inventor: ROSENDAHL, Evert S-217 74 Malmö (SE)