FR371891A - Perforatrice pneumatique - Google Patents

Perforatrice pneumatique

Info

Publication number
FR371891A
FR371891A FR371891A FR371891DA FR371891A FR 371891 A FR371891 A FR 371891A FR 371891 A FR371891 A FR 371891A FR 371891D A FR371891D A FR 371891DA FR 371891 A FR371891 A FR 371891A
Authority
FR
France
Prior art keywords
pneumatic punch
punch
pneumatic
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
FR371891A
Other languages
English (en)
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.)
C T CARNAHAN MANUFACTURING Co
Original Assignee
C T CARNAHAN MANUFACTURING Co
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 C T CARNAHAN MANUFACTURING Co filed Critical C T CARNAHAN MANUFACTURING Co
Application granted granted Critical
Publication of FR371891A publication Critical patent/FR371891A/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
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (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)
FR371891A 1906-10-01 1906-10-01 Perforatrice pneumatique Expired FR371891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR371891T 1906-10-01

Publications (1)

Publication Number Publication Date
FR371891A true FR371891A (fr) 1907-03-18

Family

ID=1418704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR371891A Expired FR371891A (fr) 1906-10-01 1906-10-01 Perforatrice pneumatique

Country Status (1)

Country Link
FR (1) FR371891A (fr)

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