FR6822E - Moteur de haveuse - Google Patents

Moteur de haveuse

Info

Publication number
FR6822E
FR6822E FR6822DA FR6822E FR 6822 E FR6822 E FR 6822E FR 6822D A FR6822D A FR 6822DA FR 6822 E FR6822 E FR 6822E
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 FR6822E publication Critical patent/FR6822E/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00

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)
FR6822D 1903-09-05 1906-10-26 Moteur de haveuse Expired FR6822E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR339018T 1903-09-05
FR6822T 1906-10-26

Publications (1)

Publication Number Publication Date
FR6822E true FR6822E (fr) 1907-03-20

Family

ID=1349722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6822D Expired FR6822E (fr) 1903-09-05 1906-10-26 Moteur de haveuse

Country Status (1)

Country Link
FR (1) FR6822E (fr)

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