(19)

(11)

EP 0 134 787 A1

(12)

(43) Date of publication: 27.03.1985 Bulletin 1985/13 (21) Application number: 84900013.0 (22) Date of filing: 23.12.1983

(51) International Patent Classification (IPC):  B23B 45/ 14( . ) B25F 5/ 00( . ) (86) International application number: PCT/AU1983/000195 (87) International publication number: WO 1984/002865 (02.08.1984 Gazette 1984/18)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 28.01.1983 AU 19830007821 (71) Applicant: USKI, Antero Tully, QLD 4854 (AU)	(72) Inventor: USKI, Antero Tully, QLD 4854 (AU)