(19)

(11)

EP 0 140 884 A1

(12)

(43) Date of publication: 15.05.1985 Bulletin 1985/20 (21) Application number: 83901546.0 (22) Date of filing: 30.03.1983

(51) International Patent Classification (IPC):  F03B 13/ 12( . ) F03B 13/ 18( . ) (86) International application number: PCT/US1983/000494 (87) International publication number: WO 1984/003912 (11.10.1984 Gazette 1984/24)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: TREPL, John A, II Santa Ana, CA 92707 (US)	(72) Inventor: TREPL, John A, II Santa Ana, CA 92707 (US) (74) Representative: Beresford, Keith Denis Lewis  R.G.C. Jenkins & Co. 12-15, Fetter Lane London EC4A 1PL London EC4A 1PL (GB)