FR1206360A - Dust collectors - Google Patents

Dust collectors

Info

Publication number
FR1206360A
FR1206360A FR1206360DA FR1206360A FR 1206360 A FR1206360 A FR 1206360A FR 1206360D A FR1206360D A FR 1206360DA FR 1206360 A FR1206360 A FR 1206360A
Authority
FR
France
Prior art keywords
dust collectors
collectors
dust
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Application granted granted Critical
Publication of FR1206360A publication Critical patent/FR1206360A/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust

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)
FR1206360D 1958-08-12 1958-08-12 Dust collectors Expired FR1206360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1206360T 1958-08-12

Publications (1)

Publication Number Publication Date
FR1206360A true FR1206360A (en) 1960-02-09

Family

ID=9673579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1206360D Expired FR1206360A (en) 1958-08-12 1958-08-12 Dust collectors

Country Status (1)

Country Link
FR (1) FR1206360A (en)

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