Multiple spur multiple spiral groove twist drill

Details for Australian Patent Application No. 2007101166 (hide)

Owner Liao, C. Liao, C.

Inventors Liao, Chung-Liang; Liao, Chung-Hung

Agent Cullen & Co

Pub. Number AU-A-2007101166

Filing date 7 December 2007

Opi date 31 January 2008

International Classifications

B23B 51/02 (2006.01) Tools for drilling machines - Twist drills

B23B 51/08 (2006.01) Tools for drilling machines

Event Publications

3 January 2008 Innovation Patent Application Filed

31 January 2008 Innovation Patent Open to Public Inspection

  Published as AU-A-2007101166

31 January 2008 Innovation Patent Sealed

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