(19)

(11)

EP 0 055 272 A1

(12)

(43) Date of publication: 07.07.1982 Bulletin 1982/27 (21) Application number: 81901799.0 (22) Date of filing: 02.07.1981

(51) International Patent Classification (IPC):  C25D 15/ 02( . ) (86) International application number: PCT/GB1981/000124 (87) International publication number: WO 1982/000162 (21.01.1982 Gazette 1982/03)

(84) Designated Contracting States: DE FR NL SE (30) Priority: 02.07.1980 GB 19800021614 (71) Applicant: BAJ Limited Weston-Super-Mare Avon BS24 8PD (GB)	(72) Inventors: KEDWARD, Eric Charles Avon (GB) ADDISON, Colin Anthony Hutton Weston-Super-Mare (GB) Honey, Francis John Burnham-On-Sea Somerset (GB) (74) Representative: Rees, David Christopher, et al  Kilburn & Strode 30 John Street London WC1N 2DD London WC1N 2DD (GB)