FR1300380A - Punch - Google Patents

Punch

Info

Publication number
FR1300380A
FR1300380A FR867163A FR867163A FR1300380A FR 1300380 A FR1300380 A FR 1300380A FR 867163 A FR867163 A FR 867163A FR 867163 A FR867163 A FR 867163A FR 1300380 A FR1300380 A FR 1300380A
Authority
FR
France
Prior art keywords
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
FR867163A
Other languages
French (fr)
Inventor
Andre Pierre Camille Stenuick
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
Priority claimed from GB23813/60A external-priority patent/GB946677A/en
Application filed filed Critical
Priority to FR867163A priority Critical patent/FR1300380A/en
Application granted granted Critical
Publication of FR1300380A publication Critical patent/FR1300380A/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
FR867163A 1960-07-07 1961-07-06 Punch Expired FR1300380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR867163A FR1300380A (en) 1960-07-07 1961-07-06 Punch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB23813/60A GB946677A (en) 1960-07-07 1960-07-07 Improvements in or relating to pneumatically operated percussive hammers
FR867163A FR1300380A (en) 1960-07-07 1961-07-06 Punch

Publications (1)

Publication Number Publication Date
FR1300380A true FR1300380A (en) 1962-08-03

Family

ID=26191357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867163A Expired FR1300380A (en) 1960-07-07 1961-07-06 Punch

Country Status (1)

Country Link
FR (1) FR1300380A (en)

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