FR3715E - Moteur de haveuse - Google Patents

Moteur de haveuse

Info

Publication number
FR3715E
FR3715E FR3715DA FR3715E FR 3715 E FR3715 E FR 3715E FR 3715D A FR3715D A FR 3715DA FR 3715 E FR3715 E FR 3715E
Authority
FR
France
Prior art keywords
cutter motor
cutter
motor
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
English (en)
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.)
CIE DES MINES DE BETHUNE
Original Assignee
CIE DES MINES DE BETHUNE
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 CIE DES MINES DE BETHUNE filed Critical CIE DES MINES DE BETHUNE
Application granted granted Critical
Publication of FR3715E publication Critical patent/FR3715E/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam

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)
FR3715D 1903-09-05 1904-08-25 Moteur de haveuse Expired FR3715E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR339018T 1903-09-05
FR3715T 1904-08-25

Publications (1)

Publication Number Publication Date
FR3715E true FR3715E (fr) 1905-02-21

Family

ID=1346822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3715D Expired FR3715E (fr) 1903-09-05 1904-08-25 Moteur de haveuse

Country Status (1)

Country Link
FR (1) FR3715E (fr)

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