FR1140936A - Improvements to feller-loader machines - Google Patents

Improvements to feller-loader machines

Info

Publication number
FR1140936A
FR1140936A FR1140936DA FR1140936A FR 1140936 A FR1140936 A FR 1140936A FR 1140936D A FR1140936D A FR 1140936DA FR 1140936 A FR1140936 A FR 1140936A
Authority
FR
France
Prior art keywords
feller
loader machines
loader
machines
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)
Inventor
Alfred Alphones Marie Valantin
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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 Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Application granted granted Critical
Publication of FR1140936A publication Critical patent/FR1140936A/en
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
    • E21C25/56—Slitting by cutter cables or cutter chains or by tools drawn along the working face by cables or the like, in each case guided parallel to the face, e.g. by a conveyor or by a guide parallel to a conveyor

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)
FR1140936D 1956-01-03 1956-01-03 Improvements to feller-loader machines Expired FR1140936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1140936T 1956-01-03

Publications (1)

Publication Number Publication Date
FR1140936A true FR1140936A (en) 1957-08-21

Family

ID=9642339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140936D Expired FR1140936A (en) 1956-01-03 1956-01-03 Improvements to feller-loader machines

Country Status (1)

Country Link
FR (1) FR1140936A (en)

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