Drill bit

Details for Australian Patent Application No. 2000231910 (hide)

Owner Kabushiki Kaisha Miyanaga

Inventors Miyanaga, Masaaki

Agent Cullen & Co

Pub. Number AU-B-2000231910

PCT Pub. Number WO01/68334

Filing date 15 March 2000

Wipo publication date 24 September 2001

Acceptance publication date 23 October 2003

International Classifications

B28D 001/14 Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere - by boring or drilling

E21B 010/44 Drilling tools

B23B 051/00 Tools for drilling machines

Event Publications

23 October 2003 Application Accepted

  Published as AU-B-2000231910

11 March 2004 Standard Patent Sealed

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