(19)
(11) EP 0 231 338 A1

(12)

(43) Date of publication:
12.08.1987 Bulletin 1987/33

(21) Application number: 86904981.0

(22) Date of filing: 07.08.1986
(51) International Patent Classification (IPC): 
B25B 5/ 14( . )
E06B 3/ 96( . )
(86) International application number:
PCT/SE1986/000358
(87) International publication number:
WO 1987/000884 (12.02.1987 Gazette 1987/04)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 08.08.1985 SE 19850003739

(71) Applicant: HIB PROMOTION AB
S-211 25 Malmö (SE)

(72) Inventor:
  • BÖRRESEN, Hans, Jan
    S-216 18 Malmö (SE)

(74) Representative: Wagner, Karl Heinz 
H. Wagner & Co. AB Norra Vallgatan 72
S-211 22 Malmö
S-211 22 Malmö (SE)

   


(54) METHOD AND APPARATUS FOR FASTENING HOLLOW SECTIONS TOGETHER BY MEANS OF CONNECTION PIECES