SE119277C1 - - Google Patents

Info

Publication number
SE119277C1
SE119277C1 SE541444A SE541444A SE119277C1 SE 119277 C1 SE119277 C1 SE 119277C1 SE 541444 A SE541444 A SE 541444A SE 541444 A SE541444 A SE 541444A SE 119277 C1 SE119277 C1 SE 119277C1
Authority
SE
Sweden
Application number
SE541444A
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 filed Critical
Priority to SE541444A priority Critical patent/SE119277C1/xx
Publication of SE119277C1 publication Critical patent/SE119277C1/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
    • E21B11/00—Other drilling tools
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts

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)
SE541444A 1944-06-30 1944-06-30 SE119277C1 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE541444A SE119277C1 (enrdf_load_stackoverflow) 1944-06-30 1944-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE541444A SE119277C1 (enrdf_load_stackoverflow) 1944-06-30 1944-06-30

Publications (1)

Publication Number Publication Date
SE119277C1 true SE119277C1 (enrdf_load_stackoverflow) 1947-07-15

Family

ID=38398710

Family Applications (1)

Application Number Title Priority Date Filing Date
SE541444A SE119277C1 (enrdf_load_stackoverflow) 1944-06-30 1944-06-30

Country Status (1)

Country Link
SE (1) SE119277C1 (enrdf_load_stackoverflow)

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