(19)

(11)

EP 0 190 139 A1

(12)

(43) Date of publication: 13.08.1986 Bulletin 1986/33 (21) Application number: 84904254.0 (22) Date of filing: 02.11.1984

(51) International Patent Classification (IPC):  A47L 13/ 16( . ) A61F 13/ 38( . ) A47L 13/ 46( . ) B08B 1/ 00( . ) (86) International application number: PCT/US1984/001785 (87) International publication number: WO 1985/005296 (05.12.1985 Gazette 1985/26)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 18.05.1984 US 19840611818 (71) Applicant: BERKSHIRE CORPORATION Great Barrington, MA 02130 (US)	(72) Inventor: MATTINA, Charles, F. Lenox, MA 01240 (US)