Device for producing a gas-liquid mixture in the vicinity of cutting tools

Details for Australian Patent Application No. 2003258345 (hide)

Owner Voest-Alpine Bergtechnik Gesellschaft M.B.H.

Inventors Kargl, Hubert; Grief, Ralf

Agent Callinan

Pub. Number AU-B-2003258345

PCT Number PCT/AT03/00253

PCT Pub. Number WO2004/029412

Priority A 1429/2002 24.09.02 AT

Filing date 3 September 2003

Wipo publication date 19 April 2004

Acceptance publication date 15 January 2009

International Classifications

E21C 35/23 (2006.01) Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or

B05B 7/08 (2006.01) Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas

E21C 27/24 (2006.01) Machines which completely free the mineral from the seam

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): A 1429/2002 24.09.02 AT

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003258345

15 January 2009 Application Accepted

  Published as AU-B-2003258345

14 May 2009 Standard Patent Sealed

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