FR59735E - Refinements to foils for mining - Google Patents

Refinements to foils for mining

Info

Publication number
FR59735E
FR59735E FR59735DA FR59735E FR 59735 E FR59735 E FR 59735E FR 59735D A FR59735D A FR 59735DA FR 59735 E FR59735 E FR 59735E
Authority
FR
France
Prior art keywords
refinements
foils
mining
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
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.)
OUTIMINES
Original Assignee
OUTIMINES
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 OUTIMINES filed Critical OUTIMINES
Application granted granted Critical
Publication of FR59735E publication Critical patent/FR59735E/en
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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

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)
FR59735D 1949-10-18 1949-10-18 Refinements to foils for mining Expired FR59735E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59735T 1949-10-18

Publications (1)

Publication Number Publication Date
FR59735E true FR59735E (en) 1954-07-16

Family

ID=8693522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59735D Expired FR59735E (en) 1949-10-18 1949-10-18 Refinements to foils for mining

Country Status (1)

Country Link
FR (1) FR59735E (en)

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