(19)

(11)

EP 0 078 833 A1

(12)

(43) Date of publication: 18.05.1983 Bulletin 1983/20 (21) Application number: 82901748.0 (22) Date of filing: 22.04.1982

(51) International Patent Classification (IPC):  B65D 88/ 62( . ) B65G 53/ 38( . ) (86) International application number: PCT/US1982/000510 (87) International publication number: WO 1982/003839 (11.11.1982 Gazette 1982/27)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 27.04.1981 US 19810257604 30.09.1981 US 19810307089 12.03.1982 US 19820357589 12.03.1982 US 19820357592 (71) Applicant: ALL-FLOW, INC. Buffalo, NY 14219 (US)	(72) Inventors: BONERB, Timothy Charles Buffalo, NY 14219 (US) BONERB, Vincent Charles Boston, NY 14025 (US) (74) Representative: Haggart, John Pawson  Page, White & Farrer 5 Plough Place New Fetter Lane London EC4A 1HY London EC4A 1HY (GB)