Magnetic hammer

Details for Australian Patent Application No. 2008293134 (hide)

Owner FLEXIDRILL LIMITED

Inventors Powell, Peter Evan; West, Gregory Donald

Agent A J Park

Pub. Number AU-A-2008293134

PCT Pub. Number WO2009/028964

Priority 569675 07.07.08 NZ; 560994/564292/56 7852 05.08.08 NZ; 569715 08.07.08 NZ; 560994 28.08.07 NZ; 564292 13.12.07 NZ; 567852 29.04.08 NZ

Filing date 18 August 2008

Wipo publication date 5 March 2009

International Classifications

E21B 4/16 (2006.01) Drives for drilling, used in the borehole

B06B 1/12 (2006.01) Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency

E02D 7/18 (2006.01) Methods or apparatus for placing sheet pile bulkheads, piles, mould-pipes, or other moulds

E21B 1/22 (2006.01) Methods or apparatus for drilling

E21B 6/00 (2006.01) Drives for drilling with combined rotary and percussive action

E21B 7/00 (2006.01) Special methods or apparatus for drilling

E21B 7/24 (2006.01) Special methods or apparatus for drilling

Event Publications

28 January 2010 PCT application entered the National Phase

  PCT publication WO2009/028964 Priority application(s): WO2009/028964

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