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AU423189B2 - Improvements in drills and drill bits - Google Patents
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AU423189B2 - Improvements in drills and drill bits - Google Patents

Improvements in drills and drill bits

Info

Publication number
AU423189B2
AU423189B2 AU18530/67A AU1853067A AU423189B2 AU 423189 B2 AU423189 B2 AU 423189B2 AU 18530/67 A AU18530/67 A AU 18530/67A AU 1853067 A AU1853067 A AU 1853067A AU 423189 B2 AU423189 B2 AU 423189B2
Authority
AU
Australia
Prior art keywords
drills
drill bits
drill
bits
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
AU18530/67A
Other versions
AU1853067A (en
Inventor
Phillip Noble Raymond
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.)
Titan Manufacturing Co Pty Ltd
Original Assignee
Titan Manufacturing Co 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 Titan Manufacturing Co Pty Ltd filed Critical Titan Manufacturing Co Pty Ltd
Priority to AU18530/67A priority Critical patent/AU423189B2/en
Publication of AU1853067A publication Critical patent/AU1853067A/en
Application granted granted Critical
Publication of AU423189B2 publication Critical patent/AU423189B2/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
    • E21B10/46—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)
AU18530/67A 1967-03-06 1967-03-06 Improvements in drills and drill bits Expired AU423189B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU18530/67A AU423189B2 (en) 1967-03-06 1967-03-06 Improvements in drills and drill bits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU18530/67A AU423189B2 (en) 1967-03-06 1967-03-06 Improvements in drills and drill bits

Publications (2)

Publication Number Publication Date
AU1853067A AU1853067A (en) 1968-09-12
AU423189B2 true AU423189B2 (en) 1972-04-12

Family

ID=3708228

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18530/67A Expired AU423189B2 (en) 1967-03-06 1967-03-06 Improvements in drills and drill bits

Country Status (1)

Country Link
AU (1) AU423189B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0353214A3 (en) * 1988-07-28 1991-01-30 Sandvik Aktiebolag Drill bit with cemented carbide inserts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0353214A3 (en) * 1988-07-28 1991-01-30 Sandvik Aktiebolag Drill bit with cemented carbide inserts

Also Published As

Publication number Publication date
AU1853067A (en) 1968-09-12

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