FR1427180A - Boring method and device allowing its implementation - Google Patents

Boring method and device allowing its implementation

Info

Publication number
FR1427180A
FR1427180A FR999657A FR999657A FR1427180A FR 1427180 A FR1427180 A FR 1427180A FR 999657 A FR999657 A FR 999657A FR 999657 A FR999657 A FR 999657A FR 1427180 A FR1427180 A FR 1427180A
Authority
FR
France
Prior art keywords
implementation
device allowing
boring method
boring
allowing
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
FR999657A
Other languages
French (fr)
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.)
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
Original Assignee
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
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 LORRAINE HOUILLERES, Houilleres du Bassin de Lorraine filed Critical LORRAINE HOUILLERES
Priority to FR999657A priority Critical patent/FR1427180A/en
Application granted granted Critical
Publication of FR1427180A publication Critical patent/FR1427180A/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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers

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)
FR999657A 1964-12-22 1964-12-22 Boring method and device allowing its implementation Expired FR1427180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR999657A FR1427180A (en) 1964-12-22 1964-12-22 Boring method and device allowing its implementation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR999657A FR1427180A (en) 1964-12-22 1964-12-22 Boring method and device allowing its implementation

Publications (1)

Publication Number Publication Date
FR1427180A true FR1427180A (en) 1966-02-04

Family

ID=8845387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999657A Expired FR1427180A (en) 1964-12-22 1964-12-22 Boring method and device allowing its implementation

Country Status (1)

Country Link
FR (1) FR1427180A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2332470A1 (en) * 1972-06-30 1974-03-07 Voest Ag TOOL CARRIER
US3967689A (en) * 1974-09-25 1976-07-06 Tidril Corporation Reaming apparatus
EP0537624A1 (en) * 1991-10-15 1993-04-21 FLOWTEX TECHNOLOGIE-IMPORT VON KABELVERLEGEMASCHINEN GmbH Reaming tool
ITRM20090356A1 (en) * 2009-07-10 2011-01-11 Mori Srl PERFECT MULTISTAGE PERFORMANCE TO ROTARY TOOLS

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2332470A1 (en) * 1972-06-30 1974-03-07 Voest Ag TOOL CARRIER
US3967689A (en) * 1974-09-25 1976-07-06 Tidril Corporation Reaming apparatus
EP0537624A1 (en) * 1991-10-15 1993-04-21 FLOWTEX TECHNOLOGIE-IMPORT VON KABELVERLEGEMASCHINEN GmbH Reaming tool
ITRM20090356A1 (en) * 2009-07-10 2011-01-11 Mori Srl PERFECT MULTISTAGE PERFORMANCE TO ROTARY TOOLS

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