(19)

(11)

EP 0 129 541 A1

(12)

(43) Date of publication: 02.01.1985 Bulletin 1985/01 (21) Application number: 83900385.0 (22) Date of filing: 13.12.1982

(51) International Patent Classification (IPC):  F23N 1/ 02( . ) F23N 1/ 10( . ) (86) International application number: PCT/US1982/001752 (87) International publication number: WO 1984/002402 (21.06.1984 Gazette 1984/15)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: THE G.C. BROACH COMPANY, INC. Tulsa, OK 74145 (US)	(72) Inventor: BROACH, George, C. Tulsa, OK 74136 (US)