(19)
(11) EP 1 993 747 A1

(12)

(43) Date of publication:
26.11.2008 Bulletin 2008/48

(21) Application number: 07715964.8

(22) Date of filing: 01.03.2007
(51) International Patent Classification (IPC): 
B21B 19/16(2006.01)
B25B 13/50(2006.01)
(86) International application number:
PCT/NO2007/000084
(87) International publication number:
WO 2007/100259 (07.09.2007 Gazette 2007/36)
(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

(30) Priority: 03.03.2006 NO 20061037

(71) Applicant: National Oilwell Norway AS
4604 Kristiansand (NO)

(72) Inventor:
  • WEBB, Jonathan, Garrick
    N-4623 Kristiansand (NO)

(74) Representative: Håmsø Patentbyrå ANS 
Postboks 171
4302 Sandnes
4302 Sandnes (NO)

   


(54) TOOL FOR CONNECTING AND DISCONNECTING TUBULARS