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CA1009645A - Earth boring tool with improved inserts - Google Patents

Earth boring tool with improved inserts

Info

Publication number
CA1009645A
CA1009645A CA219,082A CA219082A CA1009645A CA 1009645 A CA1009645 A CA 1009645A CA 219082 A CA219082 A CA 219082A CA 1009645 A CA1009645 A CA 1009645A
Authority
CA
Canada
Prior art keywords
boring tool
earth boring
improved inserts
inserts
improved
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
CA219,082A
Other versions
CA219082S (en
Inventor
Stanley R. Scales
Herbert C. Dill
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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Application granted granted Critical
Publication of CA1009645A publication Critical patent/CA1009645A/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
    • E21B10/56—Button-type inserts
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-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)
  • Earth Drilling (AREA)
CA219,082A 1974-07-03 1975-01-30 Earth boring tool with improved inserts Expired CA1009645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48565874A 1974-07-03 1974-07-03

Publications (1)

Publication Number Publication Date
CA1009645A true CA1009645A (en) 1977-05-03

Family

ID=23928978

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,082A Expired CA1009645A (en) 1974-07-03 1975-01-30 Earth boring tool with improved inserts

Country Status (6)

Country Link
AR (1) AR210852A1 (en)
BR (1) BR7501166A (en)
CA (1) CA1009645A (en)
GB (1) GB1515532A (en)
IT (1) IT1039466B (en)
SE (1) SE415382B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1146530A (en) * 1980-03-24 1983-05-17 Percy W. Schumacher Rolling cutter drill bit
US7258833B2 (en) 2003-09-09 2007-08-21 Varel International Ind., L.P. High-energy cascading of abrasive wear components
GB2445218B (en) * 2006-09-21 2011-05-25 Smith International Atomic layer deposition nanocoating on cutting tool powder materials

Also Published As

Publication number Publication date
BR7501166A (en) 1976-11-16
AR210852A1 (en) 1977-09-30
SE415382B (en) 1980-09-29
SE7507393L (en) 1976-01-05
GB1515532A (en) 1978-06-28
IT1039466B (en) 1979-12-10

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