(19)

(11)

EP 0 659 262 A1

(12)

(43) Date of publication: 28.06.1995 Bulletin 1995/26 (21) Application number: 92920240.0 (22) Date of filing: 11.09.1992

(51) International Patent Classification (IPC):  B28B 11/ 24( . ) F26B 21/ 02( . ) F26B 23/ 02( . ) F27B 9/ 20( . ) F27B 9/ 30( . ) F27D 17/ 00( . ) F27D 21/ 00( . ) F27D 3/ 12( . ) F26B 15/ 16( . ) F26B 23/ 00( . ) F27B 9/ 00( . ) F27B 9/ 26( . ) F27B 9/ 36( . ) F27D 19/ 00( . ) F27D 3/ 00( . ) (86) International application number: PCT/US1992/007648 (87) International publication number: WO 1994/007100 (31.03.1994 Gazette 1994/08)

(84) Designated Contracting States: DE FR GB IT (71) Applicant: SWINDELL DRESSLER INTERNATIONAL COMPANY Pittsburgh, PA 15244-0541 (US)	(72) Inventor: BUSHMAN, James Pittsburgh, PA 15244-0541 (US) (74) Representative: Dempster, Benjamin John Naftel, et al  Withers & Rogers 4 Dyer's Buildings, Holborn London EC1N 2JT London EC1N 2JT (GB)