FR1160458A - Perforatrice perfectionnée - Google Patents

Perforatrice perfectionnée

Info

Publication number
FR1160458A
FR1160458A FR1160458DA FR1160458A FR 1160458 A FR1160458 A FR 1160458A FR 1160458D A FR1160458D A FR 1160458DA FR 1160458 A FR1160458 A FR 1160458A
Authority
FR
France
Prior art keywords
hole puncher
advanced hole
advanced
puncher
hole
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
Other languages
English (en)
Inventor
J Gerentes
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.)
CONST ELECTRO MECANIQUES DE SA
Original Assignee
CONST ELECTRO MECANIQUES DE SA
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 CONST ELECTRO MECANIQUES DE SA filed Critical CONST ELECTRO MECANIQUES DE SA
Application granted granted Critical
Publication of FR1160458A publication Critical patent/FR1160458A/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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed

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)
FR1160458D 1956-10-31 1956-10-31 Perforatrice perfectionnée Expired FR1160458A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1160458T 1956-10-31

Publications (1)

Publication Number Publication Date
FR1160458A true FR1160458A (fr) 1958-07-16

Family

ID=9652021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160458D Expired FR1160458A (fr) 1956-10-31 1956-10-31 Perforatrice perfectionnée

Country Status (1)

Country Link
FR (1) FR1160458A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124204A (en) * 1964-03-10 Face drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124204A (en) * 1964-03-10 Face drill

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