FR12037E - Hammer drill - Google Patents

Hammer drill

Info

Publication number
FR12037E
FR12037E FR12037A FR12037DA FR12037E FR 12037 E FR12037 E FR 12037E FR 12037 A FR12037 A FR 12037A FR 12037D A FR12037D A FR 12037DA FR 12037 E FR12037 E FR 12037E
Authority
FR
France
Prior art keywords
hammer drill
hammer
drill
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
FR12037A
Other languages
French (fr)
Inventor
Camille Bornet
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.)
CAMILLE BORNET
Original Assignee
CAMILLE BORNET
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 CAMILLE BORNET filed Critical CAMILLE BORNET
Application granted granted Critical
Publication of FR12037E publication Critical patent/FR12037E/en
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)
FR12037A 1907-02-21 1910-01-03 Hammer drill Expired FR12037E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR374923T 1907-02-21
FR12037T 1910-01-03

Publications (1)

Publication Number Publication Date
FR12037E true FR12037E (en) 1910-06-23

Family

ID=1354275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR12037A Expired FR12037E (en) 1907-02-21 1910-01-03 Hammer drill

Country Status (1)

Country Link
FR (1) FR12037E (en)

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