(19)

(11)

EP 0 191 799 A1

(12)

(43) Date of publication: 27.08.1986 Bulletin 1986/35 (21) Application number: 85903865.0 (22) Date of filing: 09.08.1985

(51) International Patent Classification (IPC):  E06B 1/ 36( . ) E06B 3/ 964( . ) (86) International application number: PCT/GB1985/000354 (87) International publication number: WO 1986/001249 (27.02.1986 Gazette 1986/05)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 10.08.1984 GB 19840020367 17.08.1984 GB 19840021015 25.04.1985 GB 19850010585 (71) Applicant: BROWN, Keith Allan Rhondda Valley Mid Glamorgan CF40 1BU (GB)	(72) Inventor: BROWN, Keith Allan Rhondda Valley Mid Glamorgan CF40 1BU (GB) (74) Representative: Wynne-Jones, John Vaughan, et al  Wynne-Jones, Lainé & James Morgan Arcade Chambers 33 St. Mary Street Cardiff CF1 2AB Cardiff CF1 2AB (GB)