FR1296291A - Projection nozzle for trephine - Google Patents

Projection nozzle for trephine

Info

Publication number
FR1296291A
FR1296291A FR869260A FR869260A FR1296291A FR 1296291 A FR1296291 A FR 1296291A FR 869260 A FR869260 A FR 869260A FR 869260 A FR869260 A FR 869260A FR 1296291 A FR1296291 A FR 1296291A
Authority
FR
France
Prior art keywords
trephine
projection nozzle
nozzle
projection
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
FR869260A
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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 Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Priority to FR869260A priority Critical patent/FR1296291A/en
Application granted granted Critical
Publication of FR1296291A publication Critical patent/FR1296291A/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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure

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)
FR869260A 1961-07-27 1961-07-27 Projection nozzle for trephine Expired FR1296291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR869260A FR1296291A (en) 1961-07-27 1961-07-27 Projection nozzle for trephine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR869260A FR1296291A (en) 1961-07-27 1961-07-27 Projection nozzle for trephine

Publications (1)

Publication Number Publication Date
FR1296291A true FR1296291A (en) 1962-06-15

Family

ID=8760222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869260A Expired FR1296291A (en) 1961-07-27 1961-07-27 Projection nozzle for trephine

Country Status (1)

Country Link
FR (1) FR1296291A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008027481A1 (en) * 2006-08-31 2008-03-06 Baker Hughes Incorporated Recessed extended nozzles for drill bits and drill bits so equipped

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008027481A1 (en) * 2006-08-31 2008-03-06 Baker Hughes Incorporated Recessed extended nozzles for drill bits and drill bits so equipped

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