SE148396C1 - - Google Patents

Info

Publication number
SE148396C1
SE148396C1 SE546352A SE546352A SE148396C1 SE 148396 C1 SE148396 C1 SE 148396C1 SE 546352 A SE546352 A SE 546352A SE 546352 A SE546352 A SE 546352A SE 148396 C1 SE148396 C1 SE 148396C1
Authority
SE
Sweden
Application number
SE546352A
Other languages
Swedish (sv)
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 SE546352A priority Critical patent/SE148396C1/sv
Publication of SE148396C1 publication Critical patent/SE148396C1/sv

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/02—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools
    • A01B35/04—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools drawn by animal or tractor or man-power
    • 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
    • E21B3/00—Rotary drilling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Zoology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
SE546352A 1952-06-18 1952-06-18 SE148396C1 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE546352A SE148396C1 (enrdf_load_html_response) 1952-06-18 1952-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE546352A SE148396C1 (enrdf_load_html_response) 1952-06-18 1952-06-18

Publications (1)

Publication Number Publication Date
SE148396C1 true SE148396C1 (enrdf_load_html_response) 1955-01-04

Family

ID=38404070

Family Applications (1)

Application Number Title Priority Date Filing Date
SE546352A SE148396C1 (enrdf_load_html_response) 1952-06-18 1952-06-18

Country Status (1)

Country Link
SE (1) SE148396C1 (enrdf_load_html_response)

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