A Rack Bar Haulage System with an Improved Rackbar

Details for Australian Patent Application No. 2011201452 (hide)

Owner Joy MM Delaware, Inc.

Inventors Powell, Gordon

Agent Halfords IP

Pub. Number AU-A-2011201452

Priority 12/752,833 01.04.10 US

Filing date 30 March 2011

Wipo publication date 20 October 2011

International Classifications

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

E21C 29/00 (2006.01) Propulsion of machines for slitting or completely freeing the mineral from the seam

Event Publications

14 April 2011 Complete Application Filed

  Priority application(s): 12/752,833 01.04.10 US

20 October 2011 Application Open to Public Inspection

  Published as AU-A-2011201452

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