(19)

(11)

EP 0 397 816 A1

(12)

(43) Date of publication: 22.11.1990 Bulletin 1990/47 (21) Application number: 89911737.0 (22) Date of filing: 19.09.1989

(51) International Patent Classification (IPC):  B67D 7/ 78( . ) G01M 3/ 02( . ) B29C 65/ 34( . ) F16L 55/ 00( . ) B29C 65/ 12( . ) F02B 3/ 06( . ) (86) International application number: PCT/US1989/004086 (87) International publication number: WO 1990/004157 (19.04.1990 Gazette 1990/09)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 06.10.1988 US 19880254021 (71) Applicant: TOTAL CONTAINMENT Exton, PA 19341 (US)	(72) Inventor: WEBB, Michael, C. Exton, PA 19341 (US) (74) Representative: Jorio, Paolo, et al  STUDIO TORTA Società Semplice Via Viotti 9 I-10121 Torino I-10121 Torino (IT)