FR1438724A - Device for guiding the chain of a coal plane, usable in particular in mines - Google Patents

Device for guiding the chain of a coal plane, usable in particular in mines

Info

Publication number
FR1438724A
FR1438724A FR21147A FR21147A FR1438724A FR 1438724 A FR1438724 A FR 1438724A FR 21147 A FR21147 A FR 21147A FR 21147 A FR21147 A FR 21147A FR 1438724 A FR1438724 A FR 1438724A
Authority
FR
France
Prior art keywords
mines
usable
guiding
chain
coal plane
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
FR21147A
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 FR21147A priority Critical patent/FR1438724A/en
Application granted granted Critical
Publication of FR1438724A publication Critical patent/FR1438724A/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
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face

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)
FR21147A 1965-06-17 1965-06-17 Device for guiding the chain of a coal plane, usable in particular in mines Expired FR1438724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR21147A FR1438724A (en) 1965-06-17 1965-06-17 Device for guiding the chain of a coal plane, usable in particular in mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21147A FR1438724A (en) 1965-06-17 1965-06-17 Device for guiding the chain of a coal plane, usable in particular in mines

Publications (1)

Publication Number Publication Date
FR1438724A true FR1438724A (en) 1966-05-13

Family

ID=8582297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21147A Expired FR1438724A (en) 1965-06-17 1965-06-17 Device for guiding the chain of a coal plane, usable in particular in mines

Country Status (1)

Country Link
FR (1) FR1438724A (en)

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