(19)

(11)

EP 0 100 311 A1

(12)

(43) Date of publication: 15.02.1984 Bulletin 1984/07 (21) Application number: 82900851.0 (22) Date of filing: 29.01.1982

(51) International Patent Classification (IPC):  B60P( . ) B60P 3/ 41( . ) A01G 23/ 00( . ) (86) International application number: PCT/US1982/000119 (87) International publication number: WO 1983/002589 (04.08.1983 Gazette 1983/18)

(84) Designated Contracting States: BE FR GB SE (71) Applicant: CATERPILLAR TRACTOR CO. Peoria, Illinois 61629 (US)	(72) Inventor: JONES, Steve D. Peoria, IL 61614 (US) (74) Representative: Jackson, Peter Arthur, et al  GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)