FR370128A - Perforatrice percutante, pneumatique, à avancement automatique - Google Patents

Perforatrice percutante, pneumatique, à avancement automatique

Info

Publication number
FR370128A
FR370128A FR370128A FR370128DA FR370128A FR 370128 A FR370128 A FR 370128A FR 370128 A FR370128 A FR 370128A FR 370128D A FR370128D A FR 370128DA FR 370128 A FR370128 A FR 370128A
Authority
FR
France
Prior art keywords
advancing
pneumatic
self
percussion
punch
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
FR370128A
Other languages
English (en)
Inventor
Fritz Rosemann
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.)
FRITZ ROSEMANN
Original Assignee
FRITZ ROSEMANN
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 FRITZ ROSEMANN filed Critical FRITZ ROSEMANN
Application granted granted Critical
Publication of FR370128A publication Critical patent/FR370128A/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)
FR370128A 1906-10-01 1906-10-01 Perforatrice percutante, pneumatique, à avancement automatique Expired FR370128A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR370128T 1906-10-01

Publications (1)

Publication Number Publication Date
FR370128A true FR370128A (fr) 1907-01-29

Family

ID=1417075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR370128A Expired FR370128A (fr) 1906-10-01 1906-10-01 Perforatrice percutante, pneumatique, à avancement automatique

Country Status (1)

Country Link
FR (1) FR370128A (fr)

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