AU2112570A - - Google Patents

Info

Publication number
AU2112570A
AU2112570A AU21125/70A AU2112570A AU2112570A AU 2112570 A AU2112570 A AU 2112570A AU 21125/70 A AU21125/70 A AU 21125/70A AU 2112570 A AU2112570 A AU 2112570A AU 2112570 A AU2112570 A AU 2112570A
Authority
AU
Australia
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
AU21125/70A
Other languages
English (en)
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 filed Critical
Priority to AU21125/70A priority Critical patent/AU2112570A/en
Publication of AU2112570A publication Critical patent/AU2112570A/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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU21125/70A 1970-10-15 1970-10-15 Expired AU2112570A (US06368395-20020409-C00050.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU21125/70A AU2112570A (US06368395-20020409-C00050.png) 1970-10-15 1970-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU21125/70A AU2112570A (US06368395-20020409-C00050.png) 1970-10-15 1970-10-15

Publications (1)

Publication Number Publication Date
AU2112570A true AU2112570A (US06368395-20020409-C00050.png) 1972-04-20

Family

ID=3710386

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21125/70A Expired AU2112570A (US06368395-20020409-C00050.png) 1970-10-15 1970-10-15

Country Status (1)

Country Link
AU (1) AU2112570A (US06368395-20020409-C00050.png)

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