(19)

(11)

EP 0 172 161 A1

(12)

(43) Date of publication: 26.02.1986 Bulletin 1986/09 (21) Application number: 83901414.0 (22) Date of filing: 22.04.1983

(51) International Patent Classification (IPC):  E05F 11/ 36( . ) (86) International application number: PCT/SE1983/000152 (87) International publication number: WO 1984/004349 (08.11.1984 Gazette 1984/26)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: HAGMAN, Folke S-541 05 Skövde 5 (SE)	(72) Inventor: HAGMAN, Folke S-541 05 Skövde 5 (SE)