(19)

(11)

EP 0 060 829 A1

(12)

(43) Date of publication: 29.09.1982 Bulletin 1982/39 (21) Application number: 80901728.0 (22) Date of filing: 24.09.1980

(51) International Patent Classification (IPC):  B65G 53/ 12( . ) B65G 53/ 46( . ) (86) International application number: PCT/GB1980/000145 (87) International publication number: WO 1982/000992 (01.04.1982 Gazette 1982/09)

(84) Designated Contracting States: DE FR (71) Applicant: MACAWBER ENGINEERING LIMITED Doncaster South Yorkshire DN2 4SQ (GB)	(72) Inventor: SNOWDON, Brian Doncaster South Yorkshire (GB) (74) Representative: Harrison, Michael Robert, et al  URQUHART-DYKES & LORD 5th Floor Tower House Merrion Way Leeds LS2 8PA West Yorkshire Leeds LS2 8PA West Yorkshire (GB)