(19)

(11)

EP 1 723 070 A1

(12)

(43) Date of publication: 22.11.2006 Bulletin 2006/47 (21) Application number: 05701976.2 (22) Date of filing: 21.01.2005

(51) International Patent Classification (IPC):  B67D 5/34(2006.01) F16K 1/22(2006.01) F16K 31/20(2006.01) (86) International application number: PCT/GB2005/000213 (87) International publication number: WO 2005/073125 (11.08.2005 Gazette 2005/32)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 28.01.2004 GB 0401771 (71) Applicant: George, James Nr. Malvern, Worcestershire WR13 6AE (GB)	(72) Inventor: George, James Nr. Malvern, Worcestershire WR13 6AE (GB) (74) Representative: Hocking, Adrian Niall  Marks & Clerk 27 Imperial Square Cheltenham, GL50 1RQ Cheltenham, GL50 1RQ (GB)