(19)

(11)

EP 0 065 530 A1

(12)

(43) Date of publication: 01.12.1982 Bulletin 1982/48 (21) Application number: 81903091.0 (22) Date of filing: 19.11.1981

(51) International Patent Classification (IPC):  F16H 21/ 04( . ) (86) International application number: PCT/AU1981/000166 (87) International publication number: WO 1982/001755 (27.05.1982 Gazette 1982/14)

(84) Designated Contracting States: DE FR GB (30) Priority: 20.11.1980 AU 19800006563 21.08.1981 AU 19810000371 (71) Applicants: GARWOLI, Elizabeth Mary North Balwyn, Vic. 3104 (AU) GARWOLI, Wolfgang Nicholas North Balwyn, Vic. 3104 (AU)	(72) Inventor: GARWOLI, Wolfgang Nicholas North Balwyn, Vic. 3104 (AU)