(19)

(11)

EP 0 142 511 A1

(12)

(43) Date of publication: 29.05.1985 Bulletin 1985/22 (21) Application number: 84901308.0 (22) Date of filing: 11.04.1984

(51) International Patent Classification (IPC):  A47L 15/ 42( . ) D06F 39/ 08( . ) (86) International application number: PCT/AU1984/000055 (87) International publication number: WO 1984/004148 (25.10.1984 Gazette 1984/25)

(84) Designated Contracting States: CH DE FR GB LI (30) Priority: 12.04.1983 AU 19830008827 (71) Applicants: HARTMANN, Andrew John Epping, NSW 2121 (AU) SOLOMONSON, Leslie B. Castle Hill, NSW 2154 (AU)	(72) Inventors: HARTMANN, Andrew John Epping, NSW 2121 (AU) SOLOMONSON, Leslie B. Castle Hill, NSW 2154 (AU) (74) Representative: Abbie, Andrew Kenneth, et al  A.A. THORNTON & CO. Northumberland House 303/306 High Holborn London, WC1V 7LE London, WC1V 7LE (GB)