FR1501431A - Haveuses perfectionnées, destinées à l'abattage de minerai - Google Patents

Haveuses perfectionnées, destinées à l'abattage de minerai

Info

Publication number
FR1501431A
FR1501431A FR84484A FR84484A FR1501431A FR 1501431 A FR1501431 A FR 1501431A FR 84484 A FR84484 A FR 84484A FR 84484 A FR84484 A FR 84484A FR 1501431 A FR1501431 A FR 1501431A
Authority
FR
France
Prior art keywords
havers
intended
improved
ore mining
ore
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
FR84484A
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.)
Anderson Mavor Ltd
Original Assignee
Anderson Mavor Ltd
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
Priority claimed from GB2785965A external-priority patent/GB1106435A/en
Application filed by Anderson Mavor Ltd filed Critical Anderson Mavor Ltd
Priority to FR84484A priority Critical patent/FR1501431A/fr
Application granted granted Critical
Publication of FR1501431A publication Critical patent/FR1501431A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/14—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate with equipment for cleaning the slit
    • E21C25/145—Cowls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR84484A 1965-07-01 1966-11-22 Haveuses perfectionnées, destinées à l'abattage de minerai Expired FR1501431A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR84484A FR1501431A (fr) 1965-07-01 1966-11-22 Haveuses perfectionnées, destinées à l'abattage de minerai

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2785965A GB1106435A (en) 1965-07-01 1965-07-01 Improvements relating to mineral mining machines
FR84484A FR1501431A (fr) 1965-07-01 1966-11-22 Haveuses perfectionnées, destinées à l'abattage de minerai

Publications (1)

Publication Number Publication Date
FR1501431A true FR1501431A (fr) 1967-11-10

Family

ID=26174260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR84484A Expired FR1501431A (fr) 1965-07-01 1966-11-22 Haveuses perfectionnées, destinées à l'abattage de minerai

Country Status (1)

Country Link
FR (1) FR1501431A (fr)

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