(19)

(11)

EP 0 243 435 A1

(12)

(43) Date of publication: 04.11.1987 Bulletin 1987/45 (21) Application number: 86906376.0 (22) Date of filing: 20.10.1986

(51) International Patent Classification (IPC):  F03B 17/ 00( . ) F04B 9/ 08( . ) F03G 6/ 00( . ) (86) International application number: PCT/GB1986/000642 (87) International publication number: WO 1987/002421 (23.04.1987 Gazette 1987/09)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 19.10.1985 GB 19850025850 (71) Applicant: SAVE THE CHILDREN London SE5 8RD (GB)	(72) Inventor: KNOWLES, Albert, Henry Westbrook Inverness shire IV5 7PQ (GB)