(19)

(11)

EP 0 395 730 A1

(12)

(43) Date of publication: 07.11.1990 Bulletin 1990/45 (21) Application number: 89901910.0 (22) Date of filing: 17.01.1989

(51) International Patent Classification (IPC):  B08B 15/ 00( . ) F24C 15/ 20( . ) (86) International application number: PCT/US1989/000174 (87) International publication number: WO 1989/006773 (27.07.1989 Gazette 1989/16)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 14.01.1988 US 19880143667 15.01.1988 US 19880144054 (71) Applicant: THE YANO CORPORATION Jacksonville, FL 32216 (US)	(72) Inventors: YANO, Takatoshi Jacksonville, FL 32216 (US) TUCKER, James, L. Jacksonville, FL 32244 (US) TURKNETT, Roy, L. Keystone Heights, FL 32656 (US) (74) Representative: Keltie, David Arthur  DAVID KELTIE ASSOCIATES, Audrey House, Ely Place London EC1N 6SN London EC1N 6SN (GB)