(19)
(11) EP 0 478 604 A1

(12)

(43) Date of publication:
08.04.1992 Bulletin 1992/15

(21) Application number: 90909060.0

(22) Date of filing: 18.06.1990
(51) International Patent Classification (IPC): 
E02D 27/ 01( . )
E04G 11/ 06( . )
E02D 27/ 02( . )
E04G 13/ 00( . )
(86) International application number:
PCT/GB1990/000940
(87) International publication number:
WO 1990/015909 (27.12.1990 Gazette 1990/29)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 20.06.1989 GB 19890014131
11.09.1989 GB 19890020487

(71) Applicant: TRENCHFORM LIMITED
Fulking, West Sussex BN5 9LU (GB)

(72) Inventors:
  • BARKER, Bernard, Geoffrey "Thatchly" The Street
    West Sussex BN5 9LU (GB)
  • CLIFTON, Royston, Alan
    East Sussex BN3 8JA (GB)

(74) Representative: Davies, Christopher Robert 
Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ
London WC2B 6UZ (GB)

   


(54) FORMWORK FOR FORMING STRUCTURAL BEAMS