FR338019A - Appareil pour sondages profonds - Google Patents

Appareil pour sondages profonds

Info

Publication number
FR338019A
FR338019A FR338019A FR338019DA FR338019A FR 338019 A FR338019 A FR 338019A FR 338019 A FR338019 A FR 338019A FR 338019D A FR338019D A FR 338019DA FR 338019 A FR338019 A FR 338019A
Authority
FR
France
Prior art keywords
soundings
deep
deep soundings
Prior art date
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
FR338019A
Other languages
English (en)
Inventor
Jan Koster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR338019A publication Critical patent/FR338019A/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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
    • E21B1/04—Devices for reversing the movement of the rod or cable at the surface

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)
FR338019A 1903-12-14 1903-12-24 Appareil pour sondages profonds Expired FR338019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE338019X 1903-12-14

Publications (1)

Publication Number Publication Date
FR338019A true FR338019A (fr) 1904-05-05

Family

ID=1387328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338019A Expired FR338019A (fr) 1903-12-14 1903-12-24 Appareil pour sondages profonds

Country Status (1)

Country Link
FR (1) FR338019A (fr)

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