FR1351831A - Guides pour fleurets de perforatrices - Google Patents

Guides pour fleurets de perforatrices

Info

Publication number
FR1351831A
FR1351831A FR928656A FR928656A FR1351831A FR 1351831 A FR1351831 A FR 1351831A FR 928656 A FR928656 A FR 928656A FR 928656 A FR928656 A FR 928656A FR 1351831 A FR1351831 A FR 1351831A
Authority
FR
France
Prior art keywords
guides
hole punches
punches
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
FR928656A
Other languages
English (en)
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Priority to FR928656A priority Critical patent/FR1351831A/fr
Application granted granted Critical
Publication of FR1351831A publication Critical patent/FR1351831A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes
FR928656A 1963-03-20 1963-03-20 Guides pour fleurets de perforatrices Expired FR1351831A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR928656A FR1351831A (fr) 1963-03-20 1963-03-20 Guides pour fleurets de perforatrices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928656A FR1351831A (fr) 1963-03-20 1963-03-20 Guides pour fleurets de perforatrices

Publications (1)

Publication Number Publication Date
FR1351831A true FR1351831A (fr) 1964-02-07

Family

ID=8799687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928656A Expired FR1351831A (fr) 1963-03-20 1963-03-20 Guides pour fleurets de perforatrices

Country Status (1)

Country Link
FR (1) FR1351831A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488939A1 (fr) * 1980-08-25 1982-02-26 Tampella Oy Ab Appareil de centrage d'outil de forage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488939A1 (fr) * 1980-08-25 1982-02-26 Tampella Oy Ab Appareil de centrage d'outil de forage

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