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

Details for Australian Patent Application No. 2011200256 (hide)

Owner Joy MM Delaware, Inc.

Inventors Hill, Nigel; Powell, Gordon

Agent Halfords IP

Pub. Number AU-A-2011200256

Priority 12/692,174 22.01.10 US

Filing date 21 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): 12/692,174 22.01.10 US

11 August 2011 Application Open to Public Inspection

  Published as AU-A-2011200256

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