A Rack Bar Haulage System with an Improved Rackbar to Line Pan Connection

Details for Australian Patent Application No. 2011200247 (hide)

Owner Joy MM Delaware, Inc.

Inventors Hill, Nigel

Agent Halfords IP

Pub. Number AU-A-2011200247

Priority 12/692,180 22.01.10 US

Filing date 20 January 2011

Wipo publication date 11 August 2011

International Classifications

E21C 29/22 (2006.01) Propulsion of machines for slitting or completely freeing the mineral from the seam

E21C 29/02 (2006.01) Propulsion of machines for slitting or completely freeing the mineral from the seam

Event Publications

10 February 2011 Complete Application Filed

  Priority application(s): 12/692,180 22.01.10 US

11 August 2011 Application Open to Public Inspection

  Published as AU-A-2011200247

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