NL6806539A - - Google Patents

Info

Publication number
NL6806539A
NL6806539A NL6806539A NL6806539A NL6806539A NL 6806539 A NL6806539 A NL 6806539A NL 6806539 A NL6806539 A NL 6806539A NL 6806539 A NL6806539 A NL 6806539A NL 6806539 A NL6806539 A NL 6806539A
Authority
NL
Netherlands
Application number
NL6806539A
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
Publication of NL6806539A publication Critical patent/NL6806539A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
NL6806539A 1967-05-09 1968-05-08 NL6806539A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT164767 1967-05-09

Publications (1)

Publication Number Publication Date
NL6806539A true NL6806539A (enrdf_load_stackoverflow) 1968-11-11

Family

ID=11101848

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6806539A NL6806539A (enrdf_load_stackoverflow) 1967-05-09 1968-05-08

Country Status (5)

Country Link
BE (1) BE711714A (enrdf_load_stackoverflow)
DE (1) DE1759014A1 (enrdf_load_stackoverflow)
ES (1) ES352278A1 (enrdf_load_stackoverflow)
FR (1) FR1558741A (enrdf_load_stackoverflow)
NL (1) NL6806539A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938564A1 (de) * 1979-09-24 1981-04-09 Sanwa Kizai K.K., Tokyo Erdbohrer
DE3326303C2 (de) * 1983-07-21 1991-01-03 Karl Bauer Spezialtiefbau GmbH & Co KG, 8898 Schrobenhausen Vorrichtung zum Herstellen verrohrter Bohrungen
DE8905166U1 (de) * 1989-04-12 1990-06-28 Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co, 7300 Esslingen Bohrgerät

Also Published As

Publication number Publication date
FR1558741A (enrdf_load_stackoverflow) 1969-02-28
ES352278A1 (es) 1969-07-01
BE711714A (enrdf_load_stackoverflow) 1968-07-15
DE1759014A1 (de) 1971-06-24

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