FR81297E - Coal crusher for use in mining - Google Patents

Coal crusher for use in mining

Info

Publication number
FR81297E
FR81297E FR891114A FR891114A FR81297E FR 81297 E FR81297 E FR 81297E FR 891114 A FR891114 A FR 891114A FR 891114 A FR891114 A FR 891114A FR 81297 E FR81297 E FR 81297E
Authority
FR
France
Prior art keywords
mining
coal crusher
crusher
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
FR891114A
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.)
Maschinenfabrik und Eisengiesserei A Beien
Original Assignee
Maschinenfabrik und Eisengiesserei A Beien
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 Maschinenfabrik und Eisengiesserei A Beien filed Critical Maschinenfabrik und Eisengiesserei A Beien
Priority to FR891114A priority Critical patent/FR81297E/en
Application granted granted Critical
Publication of FR81297E publication Critical patent/FR81297E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/002—Crushing devices specifically for conveying in mines

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)
FR891114A 1962-03-14 1962-03-14 Coal crusher for use in mining Expired FR81297E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR891114A FR81297E (en) 1962-03-14 1962-03-14 Coal crusher for use in mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891114A FR81297E (en) 1962-03-14 1962-03-14 Coal crusher for use in mining

Publications (1)

Publication Number Publication Date
FR81297E true FR81297E (en) 1963-08-23

Family

ID=8774690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891114A Expired FR81297E (en) 1962-03-14 1962-03-14 Coal crusher for use in mining

Country Status (1)

Country Link
FR (1) FR81297E (en)

Similar Documents

Publication Publication Date Title
FR1250245A (en) Coal crusher for use in mining
AT277117B (en) Wandering longwall mining
AT293310B (en) Wandering longwall mining
AT264425B (en) Longwall construction element for underground mining operations
FR81297E (en) Coal crusher for use in mining
FR1319372A (en) Walking pile for mine support
FR1400211A (en) Haver of assemblies or machine rooms in coal mines
FR1341450A (en) Coal plane, usable in particular in mining operations
FR1429175A (en) Equipment for coal mining
FR1365190A (en) Coal plane, usable in particular in mining operations
FR1316824A (en) Framework for mining
FR1247755A (en) Improvements to coal mills used in mines
FR77161E (en) Improvements to coal mills used in mines
FR1427577A (en) equipment for coal mining
BE587530R (en) Improvements to coal mills used in mines
FR1428465A (en) Coal mining plane
FR1306591A (en) walking retaining elements for mining
FR1487717A (en) Support for underground mining
FR88693E (en) Coal plane, usable in particular in mining operations
FR1368895A (en) Device for drilling galleries and similar sites in mines, in particular in coal mines
FR1417996A (en) Framework for supporting mine galleries
FR1325421A (en) Backfill rock crusher for use in underground mining
AT278684B (en) Migrating longwall construction for underground mining operations
BE616728A (en) Coal mining plane
FR1201530A (en) Oscillating corridor loader, suitable for use in mining