(19)

(11)

EP 0 057 705 A1

(12)

(43) Date of publication: 18.08.1982 Bulletin 1982/33 (21) Application number: 81902265.0 (22) Date of filing: 13.08.1981

(51) International Patent Classification (IPC):  F24J 2/ 02( . ) F24J 2/ 18( . ) F24J 2/ 12( . ) F24J 2/ 54( . ) (86) International application number: PCT/AU1981/000114 (87) International publication number: WO 1982/000719 (04.03.1982 Gazette 1982/07)

(84) Designated Contracting States: DE FR GB (30) Priority: 13.08.1980 AU 19800005006 (71) Applicant: FOURIKIS, Nicholas Epping, N.S.W. 2121 (AU)	(72) Inventor: FOURIKIS, Nicholas Epping, N.S.W. 2121 (AU)