(19)

(11)

EP 2 101 967 A1

(12)

(43) Date of publication: 23.09.2009 Bulletin 2009/39 (21) Application number: 07824952.1 (22) Date of filing: 05.12.2007

(51) International Patent Classification (IPC):  B27F 5/12(2006.01) B23B 47/28(2006.01) B23B 49/02(2006.01) B25H 1/00(2006.01) (86) International application number: PCT/GB2007/050742 (87) International publication number: WO 2008/068532 (12.06.2008 Gazette 2008/24)

(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 LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: BA (30) Priority: 06.12.2006 GB 0624385 (71) Applicant: W S NORMAN ENGINEERING (IOM) LIMITED Isle of Man IM4 1AF (GB)	(72) Inventor: OSBORNE, Howard George Douglas Isle Of Man IM1 4AP (GB) (74) Representative: Harrison Goddard Foote  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)