FR346958A - Appareil d'exploration des trous de mines - Google Patents

Appareil d'exploration des trous de mines

Info

Publication number
FR346958A
FR346958A FR346958DA FR346958A FR 346958 A FR346958 A FR 346958A FR 346958D A FR346958D A FR 346958DA FR 346958 A FR346958 A FR 346958A
Authority
FR
France
Prior art keywords
blast hole
exploration apparatus
hole exploration
blast
hole
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
Other languages
English (en)
Inventor
Hugh Frederick Marriott
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 FR346958A publication Critical patent/FR346958A/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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR346958D 1904-09-09 1904-09-09 Appareil d'exploration des trous de mines Expired FR346958A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR346958T 1904-09-09

Publications (1)

Publication Number Publication Date
FR346958A true FR346958A (fr) 1905-02-17

Family

ID=1395633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR346958D Expired FR346958A (fr) 1904-09-09 1904-09-09 Appareil d'exploration des trous de mines

Country Status (1)

Country Link
FR (1) FR346958A (fr)

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