(19)

(11)

EP 0 139 644 A1

(12)

(43) Date of publication: 08.05.1985 Bulletin 1985/19 (21) Application number: 83901791.0 (22) Date of filing: 09.05.1983

(51) International Patent Classification (IPC):  B66F 9/ 22( . ) F15B 13/ 042( . ) E02F 9/ 22( . ) (86) International application number: PCT/US1983/000700 (87) International publication number: WO 1984/003543 (13.09.1984 Gazette 1984/22)

(84) Designated Contracting States: BE DE GB NL SE (30) Priority: 08.03.1983 US 19830473287 (71) Applicant: TOWMOTOR CORPORATION Mentor, OH 44060 (US)	(72) Inventor: FIELD, Jesse, L., Jr. Mentor, OH 44060 (US)