(19)

(11)

EP 0 541 563 A1

(12)

(43) Date of publication: 19.05.1993 Bulletin 1993/20 (21) Application number: 91910891.0 (22) Date of filing: 20.06.1991

(51) International Patent Classification (IPC):  F41H 5/ 02( . ) F41H 5/ 04( . ) (86) International application number: PCT/EP1991/001144 (87) International publication number: WO 1992/000497 (09.01.1992 Gazette 1992/02)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 23.06.1990 GB 19900014023 (71) Applicant: PROTECTION PRODUCTS (INTERNATIONAL) LIMITED London SW7 4EF (GB)	(72) Inventor: MORGAN, Anthony, Robert 82 Castlemain Avenue Bournemouth Dorset BH6 5EW (GB) (74) Representative: Tribe, Thomas Geoffrey, et al  F.J. Cleveland & Company 40-43 Chancery Lane London WC2A 1JQ London WC2A 1JQ (GB)