FR1581755A - - Google Patents

Info

Publication number
FR1581755A
FR1581755A FR161289A FR69161289A FR1581755A FR 1581755 A FR1581755 A FR 1581755A FR 161289 A FR161289 A FR 161289A FR 69161289 A FR69161289 A FR 69161289A FR 1581755 A FR1581755 A FR 1581755A
Authority
FR
France
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
FR161289A
Other languages
French (fr)
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 to GB31899/68A priority Critical patent/GB1194493A/en
Application filed filed Critical
Priority to FR161289A priority patent/FR1581755A/fr
Application granted granted Critical
Publication of FR1581755A publication Critical patent/FR1581755A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/007—Drilling by use of explosives
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
FR161289A 1968-11-11 1969-07-31 Expired FR1581755A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB31899/68A GB1194493A (en) 1968-11-11 1968-11-11 Blasting Apparatus
FR161289A FR1581755A (en) 1968-11-11 1969-07-31

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB31899/68A GB1194493A (en) 1968-11-11 1968-11-11 Blasting Apparatus
FR161289A FR1581755A (en) 1968-11-11 1969-07-31

Publications (1)

Publication Number Publication Date
FR1581755A true FR1581755A (en) 1969-09-19

Family

ID=38566028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR161289A Expired FR1581755A (en) 1968-11-11 1969-07-31

Country Status (2)

Country Link
FR (1) FR1581755A (en)
GB (1) GB1194493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1990503A1 (en) * 2007-05-10 2008-11-12 BAUER Maschinen GmbH Device and method for explosive drilling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1990503A1 (en) * 2007-05-10 2008-11-12 BAUER Maschinen GmbH Device and method for explosive drilling
US7896104B2 (en) 2007-05-10 2011-03-01 Bauer Maschinen Gmbh Device and method for explosive drilling

Also Published As

Publication number Publication date
GB1194493A (en) 1970-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse