FR417489A - Perfectionnements aux perforatrices - Google Patents

Perfectionnements aux perforatrices

Info

Publication number
FR417489A
FR417489A FR417489A FR417489DA FR417489A FR 417489 A FR417489 A FR 417489A FR 417489 A FR417489 A FR 417489A FR 417489D A FR417489D A FR 417489DA FR 417489 A FR417489 A FR 417489A
Authority
FR
France
Prior art keywords
perforation
perforation improvements
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
FR417489A
Other languages
English (en)
Inventor
George Rockwell Bennett
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 FR417489A publication Critical patent/FR417489A/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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

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)
FR417489A 1910-04-19 1910-04-19 Perfectionnements aux perforatrices Expired FR417489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR417489T 1910-04-19

Publications (1)

Publication Number Publication Date
FR417489A true FR417489A (fr) 1910-11-15

Family

ID=1460889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR417489A Expired FR417489A (fr) 1910-04-19 1910-04-19 Perfectionnements aux perforatrices

Country Status (1)

Country Link
FR (1) FR417489A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557199A1 (fr) * 1983-12-26 1985-06-28 Romaine Sa Jupiter Carriere Machine pour le percage de la base des blocs de pierre a extraire du front de taille d'une carriere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557199A1 (fr) * 1983-12-26 1985-06-28 Romaine Sa Jupiter Carriere Machine pour le percage de la base des blocs de pierre a extraire du front de taille d'une carriere

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