SE302104B - - Google Patents

Info

Publication number
SE302104B
SE302104B SE12064/61A SE1206461A SE302104B SE 302104 B SE302104 B SE 302104B SE 12064/61 A SE12064/61 A SE 12064/61A SE 1206461 A SE1206461 A SE 1206461A SE 302104 B SE302104 B SE 302104B
Authority
SE
Sweden
Application number
SE12064/61A
Inventor
C Dahlin
Original Assignee
Sandvikens Jernverks Ab
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 Sandvikens Jernverks Ab filed Critical Sandvikens Jernverks Ab
Priority to SE12064/61A priority Critical patent/SE302104B/xx
Priority to US808617A priority patent/US3096836A/en
Publication of SE302104B publication Critical patent/SE302104B/xx

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)
SE12064/61A 1958-09-23 1958-09-23 SE302104B (cs)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE12064/61A SE302104B (cs) 1958-09-23 1958-09-23
US808617A US3096836A (en) 1958-09-23 1959-04-24 Drill bits and cutting inserts therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12064/61A SE302104B (cs) 1958-09-23 1958-09-23

Publications (1)

Publication Number Publication Date
SE302104B true SE302104B (cs) 1968-07-08

Family

ID=20295076

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12064/61A SE302104B (cs) 1958-09-23 1958-09-23

Country Status (1)

Country Link
SE (1) SE302104B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086973A (en) * 1976-12-03 1978-05-02 Dresser Industries, Inc. Asymmetric insert for inner row of an earth boring cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086973A (en) * 1976-12-03 1978-05-02 Dresser Industries, Inc. Asymmetric insert for inner row of an earth boring cutter

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