FR342523A - Appareil de sondage rapide à balancier - Google Patents

Appareil de sondage rapide à balancier

Info

Publication number
FR342523A
FR342523A FR342523A FR342523DA FR342523A FR 342523 A FR342523 A FR 342523A FR 342523 A FR342523 A FR 342523A FR 342523D A FR342523D A FR 342523DA FR 342523 A FR342523 A FR 342523A
Authority
FR
France
Prior art keywords
balancing device
quick balancing
quick
balancing
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
FR342523A
Other languages
English (en)
Inventor
Louis Pagniez
Louis Bregi
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.)
LOUIS BREGI
LOUIS PAGNIEZ
Original Assignee
LOUIS BREGI
LOUIS PAGNIEZ
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 LOUIS BREGI, LOUIS PAGNIEZ filed Critical LOUIS BREGI
Application granted granted Critical
Publication of FR342523A publication Critical patent/FR342523A/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)
FR342523A 1904-04-23 1904-04-23 Appareil de sondage rapide à balancier Expired FR342523A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR342523T 1904-04-23

Publications (1)

Publication Number Publication Date
FR342523A true FR342523A (fr) 1904-09-09

Family

ID=1391518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR342523A Expired FR342523A (fr) 1904-04-23 1904-04-23 Appareil de sondage rapide à balancier

Country Status (1)

Country Link
FR (1) FR342523A (fr)

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