FR798069A - Mécanisme de mise en rotation de l'outil pour perforatrices - Google Patents

Mécanisme de mise en rotation de l'outil pour perforatrices

Info

Publication number
FR798069A
FR798069A FR798069DA FR798069A FR 798069 A FR798069 A FR 798069A FR 798069D A FR798069D A FR 798069DA FR 798069 A FR798069 A FR 798069A
Authority
FR
France
Prior art keywords
rotary mechanism
punch tool
punch
tool
rotary
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)
French (fr)
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Filing date
Publication date
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR798069A publication Critical patent/FR798069A/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

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)
FR798069D 1935-11-21 Mécanisme de mise en rotation de l'outil pour perforatrices Expired FR798069A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE412429T

Publications (1)

Publication Number Publication Date
FR798069A true FR798069A (fr) 1936-05-08

Family

ID=3869244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798069D Expired FR798069A (fr) 1935-11-21 Mécanisme de mise en rotation de l'outil pour perforatrices

Country Status (2)

Country Link
BE (1) BE412429A (forum.php)
FR (1) FR798069A (forum.php)

Also Published As

Publication number Publication date
BE412429A (forum.php) 1935-12-31

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