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FR377030A - Perforatrice à percussion - Google Patents

Perforatrice à percussion

Info

Publication number
FR377030A
FR377030A FR377030A FR377030DA FR377030A FR 377030 A FR377030 A FR 377030A FR 377030 A FR377030 A FR 377030A FR 377030D A FR377030D A FR 377030DA FR 377030 A FR377030 A FR 377030A
Authority
FR
France
Prior art keywords
percussion
punch
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
FR377030A
Other languages
English (en)
Inventor
Charles Christiansen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR377030A publication Critical patent/FR377030A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets

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)
FR377030A 1907-11-14 1907-04-20 Perforatrice à percussion Expired FR377030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE377030X 1907-11-14

Publications (1)

Publication Number Publication Date
FR377030A true FR377030A (fr) 1907-08-27

Family

ID=1423486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377030A Expired FR377030A (fr) 1907-11-14 1907-04-20 Perforatrice à percussion

Country Status (1)

Country Link
FR (1) FR377030A (fr)

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