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AU2907667A - Rock drill apparatus - Google Patents

Rock drill apparatus

Info

Publication number
AU2907667A
AU2907667A AU29076/67A AU2907667A AU2907667A AU 2907667 A AU2907667 A AU 2907667A AU 29076/67 A AU29076/67 A AU 29076/67A AU 2907667 A AU2907667 A AU 2907667A AU 2907667 A AU2907667 A AU 2907667A
Authority
AU
Australia
Prior art keywords
rock drill
drill apparatus
rock
drill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU29076/67A
Inventor
H. Fox Kevin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kevin H Fox Pty Ltd
Original Assignee
Kevin H Fox Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kevin H Fox Pty Ltd filed Critical Kevin H Fox Pty Ltd
Priority to AU29076/67A priority Critical patent/AU2907667A/en
Publication of AU2907667A publication Critical patent/AU2907667A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/10—Formed core retaining or severing means
    • E21B25/12—Formed core retaining or severing means of the sliding wedge type

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU29076/67A 1968-10-25 1968-10-25 Rock drill apparatus Expired AU2907667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU29076/67A AU2907667A (en) 1968-10-25 1968-10-25 Rock drill apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU29076/67A AU2907667A (en) 1968-10-25 1968-10-25 Rock drill apparatus

Publications (1)

Publication Number Publication Date
AU2907667A true AU2907667A (en) 1970-06-11

Family

ID=3717183

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29076/67A Expired AU2907667A (en) 1968-10-25 1968-10-25 Rock drill apparatus

Country Status (1)

Country Link
AU (1) AU2907667A (en)

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