(19)

(11)

EP 0 727 029 A1

(12)

(43) Date of publication: 21.08.1996 Bulletin 1996/34 (21) Application number: 95901103.0 (22) Date of filing: 01.11.1994

(51) International Patent Classification (IPC):  F24F 3/ 044( . ) F24H 3/ 04( . ) F24F 11/ 02( . ) (86) International application number: PCT/US1994/012565 (87) International publication number: WO 1995/012787 (11.05.1995 Gazette 1995/20)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 05.11.1993 US 19930148833 (71) Applicant: PROFESSIONAL SUPPLY, INC. Fremont, OH 43420 (US)	(72) Inventor: KISER, Thomas, E. Fremont, OH 43420 (US) (74) Representative: Solf, Alexander, Dr.  Patentanwälte Dr. Solf & Zapf Candidplatz 15 D-81543 München D-81543 München (DE)