FR1450972A - Device for mooring coal mining equipment, usable in the veins by straightening - Google Patents

Device for mooring coal mining equipment, usable in the veins by straightening

Info

Publication number
FR1450972A
FR1450972A FR35682A FR35682A FR1450972A FR 1450972 A FR1450972 A FR 1450972A FR 35682 A FR35682 A FR 35682A FR 35682 A FR35682 A FR 35682A FR 1450972 A FR1450972 A FR 1450972A
Authority
FR
France
Prior art keywords
mooring
straightening
veins
usable
coal 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
FR35682A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to FR35682A priority Critical patent/FR1450972A/en
Application granted granted Critical
Publication of FR1450972A publication Critical patent/FR1450972A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
    • E21C29/08—Anchoring arrangements

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)
FR35682A 1965-10-21 1965-10-21 Device for mooring coal mining equipment, usable in the veins by straightening Expired FR1450972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR35682A FR1450972A (en) 1965-10-21 1965-10-21 Device for mooring coal mining equipment, usable in the veins by straightening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR35682A FR1450972A (en) 1965-10-21 1965-10-21 Device for mooring coal mining equipment, usable in the veins by straightening

Publications (1)

Publication Number Publication Date
FR1450972A true FR1450972A (en) 1966-06-24

Family

ID=8590896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35682A Expired FR1450972A (en) 1965-10-21 1965-10-21 Device for mooring coal mining equipment, usable in the veins by straightening

Country Status (1)

Country Link
FR (1) FR1450972A (en)

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