FR404586A - - Google Patents

Info

Publication number
FR404586A
FR404586A FR404586DA FR404586A FR 404586 A FR404586 A FR 404586A FR 404586D A FR404586D A FR 404586DA FR 404586 A FR404586 A FR 404586A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR404586A publication Critical patent/FR404586A/fr
Expired legal-status Critical Current

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/02—Swivel joints in hose-lines

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)
FR404586D Expired FR404586A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
FR404586A true FR404586A (enrdf_load_html_response) 1900-01-01

Family

ID=1449132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR404586D Expired FR404586A (enrdf_load_html_response)

Country Status (1)

Country Link
FR (1) FR404586A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113654A3 (de) * 1983-01-07 1985-05-15 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Drehschlag-, Dreh- oder Schlagwerk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113654A3 (de) * 1983-01-07 1985-05-15 Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) Drehschlag-, Dreh- oder Schlagwerk

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