(19)

(11)

EP 0 241 524 A1

(12)

(43) Date of publication: 21.10.1987 Bulletin 1987/43 (21) Application number: 86906226.0 (22) Date of filing: 16.10.1986

(51) International Patent Classification (IPC):  B07B 1/ 46( . ) (86) International application number: PCT/AU1986/000308 (87) International publication number: WO 1987/002279 (23.04.1987 Gazette 1987/09)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 16.10.1985 AU 19850002929 (71) Applicant: SURESCREEN MANUFACTORING CO. PTY. LTD. Geebung, QLD 4034 (AU)	(72) Inventor: ALLSOP, Charles, Edward Geebung, QLD 4034 (AU)