(19)

(11)

EP 0 629 147 A1

(12)

(43) Date of publication: 21.12.1994 Bulletin 1994/51 (21) Application number: 93904255.0 (22) Date of filing: 25.02.1993

(51) International Patent Classification (IPC):  B05C 17/ 005( . ) (86) International application number: PCT/GB1993/000391 (87) International publication number: WO 1993/016810 (02.09.1993 Gazette 1993/21)

(84) Designated Contracting States: DE FR IT (30) Priority: 25.02.1992 GB 19920003967 04.03.1992 GB 19920004680 28.08.1992 GB 19920018316 (71) Applicant: PORTER, David Charles Loughton, Essex IG10 4EE (GB)	(72) Inventor: PORTER, David Charles Loughton, Essex IG10 4EE (GB)