SE7806814L - ROTARY CUTS - Google Patents

ROTARY CUTS

Info

Publication number
SE7806814L
SE7806814L SE7806814A SE7806814A SE7806814L SE 7806814 L SE7806814 L SE 7806814L SE 7806814 A SE7806814 A SE 7806814A SE 7806814 A SE7806814 A SE 7806814A SE 7806814 L SE7806814 L SE 7806814L
Authority
SE
Sweden
Prior art keywords
rotary cuts
cuts
rotary
Prior art date
Application number
SE7806814A
Other languages
Swedish (sv)
Inventor
L L Garner
C R Harris
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of SE7806814L publication Critical patent/SE7806814L/en

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
    • E21B10/50—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)
SE7806814A 1977-08-15 1978-06-13 ROTARY CUTS SE7806814L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82451977A 1977-08-15 1977-08-15

Publications (1)

Publication Number Publication Date
SE7806814L true SE7806814L (en) 1979-02-16

Family

ID=25241607

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806814A SE7806814L (en) 1977-08-15 1978-06-13 ROTARY CUTS

Country Status (3)

Country Link
DE (1) DE2828810A1 (en)
FR (1) FR2400611A1 (en)
SE (1) SE7806814L (en)

Also Published As

Publication number Publication date
FR2400611A1 (en) 1979-03-16
DE2828810A1 (en) 1979-03-01

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