FR1097680A - Planer extraction device, operated by a tractor mechanism, more specifically for coal extraction - Google Patents

Planer extraction device, operated by a tractor mechanism, more specifically for coal extraction

Info

Publication number
FR1097680A
FR1097680A FR1097680DA FR1097680A FR 1097680 A FR1097680 A FR 1097680A FR 1097680D A FR1097680D A FR 1097680DA FR 1097680 A FR1097680 A FR 1097680A
Authority
FR
France
Prior art keywords
extraction
planer
operated
specifically
coal
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.)
BEIEN MASCHFAB
Original Assignee
BEIEN MASCHFAB
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 BEIEN MASCHFAB filed Critical BEIEN MASCHFAB
Application granted granted Critical
Publication of FR1097680A publication Critical patent/FR1097680A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain

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)
FR1097680D 1953-02-21 1954-02-19 Planer extraction device, operated by a tractor mechanism, more specifically for coal extraction Expired FR1097680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1097680X 1953-02-21

Publications (1)

Publication Number Publication Date
FR1097680A true FR1097680A (en) 1955-07-08

Family

ID=7722458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1097680D Expired FR1097680A (en) 1953-02-21 1954-02-19 Planer extraction device, operated by a tractor mechanism, more specifically for coal extraction

Country Status (1)

Country Link
FR (1) FR1097680A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355156A1 (en) * 1976-06-18 1978-01-13 Halbach & Braun CHARCOAL PLANER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355156A1 (en) * 1976-06-18 1978-01-13 Halbach & Braun CHARCOAL PLANER

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