(19)

(11)

EP 0 138 885 A1

(12)

(43) Date of publication: 02.05.1985 Bulletin 1985/18 (21) Application number: 84901160.0 (22) Date of filing: 21.02.1984

(51) International Patent Classification (IPC):  C25D 11/ 18( . ) G03G 15/ 32( . ) G03G 15/ 24( . ) (86) International application number: PCT/US1984/000235 (87) International publication number: WO 1984/003366 (30.08.1984 Gazette 1984/21)

(84) Designated Contracting States: CH DE FR GB LI LU NL SE (30) Priority: 22.02.1983 US 19830468435 23.03.1983 US 19830478175 (71) Applicant: Dennison Manufacturing Company Framingham, MA 01701 (US)	(72) Inventors: FOTLAND, Richard, A. Holliston, MA 01746 (US) BEAUDET, Leo, A. Milford, MA 01757 (US) (74) Representative: Robinson, Anthony John Metcalf, et al  Kilburn & Strode 30 John Street London, WC1N 2DD London, WC1N 2DD (GB)