(19)

(11)

EP 0 232 282 A1

(12)

(43) Date of publication: 19.08.1987 Bulletin 1987/34 (21) Application number: 86901931.0 (22) Date of filing: 11.03.1986

(51) International Patent Classification (IPC):  B23Q 11/ 00( . ) E04F 21/ 00( . ) B28D 1/ 18( . ) (86) International application number: PCT/GB1986/000135 (87) International publication number: WO 1987/001152 (26.02.1987 Gazette 1987/05)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 14.08.1985 GB 19850020331 (71) Applicant: DARABI-FARD, Akbar Kingston Upon Thames, Surrey KT2 5AL (GB)	(72) Inventor: DARABI-FARD, Akbar Kingston Upon Thames, Surrey KT2 5AL (GB) (74) Representative: Clifford, Frederick Alan  MARKS & CLERK, 57/60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)