(19)

(11)

EP 0 096 699 A1

(12)

(43) Date of publication: 28.12.1983 Bulletin 1983/52 (21) Application number: 83900197.0 (22) Date of filing: 03.12.1982

(51) International Patent Classification (IPC):  A01G( . ) A01G 31/ 02( . ) A01G 31/ 06( . ) A01G 31/ 00( . ) A01G 31/ 04( . ) (86) International application number: PCT/GB1982/000342 (87) International publication number: WO 1983/001888 (09.06.1983 Gazette 1983/14)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 05.12.1981 GB 19810036747 (71) Applicant: DUNN, Kenneth Roy West Yorkshire LS11 5QN (GB)	(72) Inventor: DUNN, Kenneth Roy West Yorkshire LS11 5QN (GB) (74) Representative: Wharton, Peter Robert, et al  Urquhart-Dykes & Lord 11th Floor Tower House Merrion Way Leeds, LS2 8PB West Yorkshire Leeds, LS2 8PB West Yorkshire (GB)