AU475924B2 - Insert cutter for cutting kerfs - Google Patents

Insert cutter for cutting kerfs

Info

Publication number
AU475924B2
AU475924B2 AU54720/73A AU5472073A AU475924B2 AU 475924 B2 AU475924 B2 AU 475924B2 AU 54720/73 A AU54720/73 A AU 54720/73A AU 5472073 A AU5472073 A AU 5472073A AU 475924 B2 AU475924 B2 AU 475924B2
Authority
AU
Australia
Prior art keywords
insert cutter
cutting kerfs
kerfs
cutting
cutter
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
AU54720/73A
Other versions
AU5472073A (en
Inventor
GRAY OTT and WILLIAM MICHAEL CONN EUGENE
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of AU5472073A publication Critical patent/AU5472073A/en
Application granted granted Critical
Publication of AU475924B2 publication Critical patent/AU475924B2/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
    • E21B10/08—Roller bits
    • E21B10/10—Roller bits with roller axle supported at both ends
    • 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)
  • Excavating Of Shafts Or Tunnels (AREA)
AU54720/73A 1972-05-08 1973-04-19 Insert cutter for cutting kerfs Expired AU475924B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25160772A 1972-05-08 1972-05-08
USUS251,607 1972-05-08

Publications (2)

Publication Number Publication Date
AU5472073A AU5472073A (en) 1974-10-24
AU475924B2 true AU475924B2 (en) 1976-09-09

Family

ID=22952672

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54720/73A Expired AU475924B2 (en) 1972-05-08 1973-04-19 Insert cutter for cutting kerfs

Country Status (9)

Country Link
JP (1) JPS4961905A (en)
AU (1) AU475924B2 (en)
CA (1) CA975389A (en)
DE (1) DE2323603A1 (en)
FR (1) FR2183904A1 (en)
GB (1) GB1410534A (en)
NO (1) NO139495C (en)
SE (1) SE404055B (en)
ZA (1) ZA732541B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323615C2 (en) * 1983-06-30 1985-06-27 Erweka Apparatebau GmbH, 6056 Heusenstamm Device and method for taking and measuring samples
SE8307010L (en) * 1983-12-19 1985-06-20 Santrade Ltd PIPE FOR SHIPPING DRILLING AND DRILLING THEREOF

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385385A (en) * 1966-04-01 1968-05-28 Reed Roller Bit Co Drill bit

Also Published As

Publication number Publication date
ZA732541B (en) 1974-03-27
SE404055B (en) 1978-09-18
NO139495B (en) 1978-12-11
DE2323603A1 (en) 1973-11-22
CA975389A (en) 1975-09-30
NO139495C (en) 1984-06-21
GB1410534A (en) 1975-10-15
AU5472073A (en) 1974-10-24
JPS4961905A (en) 1974-06-15
FR2183904A1 (en) 1973-12-21

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