(19)

(11)

EP 0 141 832 A1

(12)

(43) Date of publication: 22.05.1985 Bulletin 1985/21 (21) Application number: 84901721.0 (22) Date of filing: 02.05.1984

(51) International Patent Classification (IPC):  B07B 1/ 28( . ) D06F 27/ 00( . ) (86) International application number: PCT/AU1984/000074 (87) International publication number: WO 1984/004338 (08.11.1984 Gazette 1984/26)

(84) Designated Contracting States: BE CH DE FR GB LI NL SE (30) Priority: 02.05.1983 AU 19830009137 06.02.1984 AU 19840003483 16.03.1984 AU 19840004114 (71) Applicant: WILLIAMS, Cyril John Freeling, S.A. 5372 (AU)	(72) Inventor: WILLIAMS, Cyril John Freeling, S.A. 5372 (AU) (74) Representative: Opperman, Stuart Richard, et al  Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane London WC2A 1AT London WC2A 1AT (GB)