FR1497745A - Perfectionnements aux tambours de machines de mines - Google Patents

Perfectionnements aux tambours de machines de mines

Info

Publication number
FR1497745A
FR1497745A FR80931A FR80931A FR1497745A FR 1497745 A FR1497745 A FR 1497745A FR 80931 A FR80931 A FR 80931A FR 80931 A FR80931 A FR 80931A FR 1497745 A FR1497745 A FR 1497745A
Authority
FR
France
Prior art keywords
mining machine
machine drums
drums
mining
machine
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
FR80931A
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.)
TODWICK MINING MACHINERY COMPA
Original Assignee
TODWICK MINING MACHINERY COMPA
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
Priority claimed from GB4472965A external-priority patent/GB1137833A/en
Application filed by TODWICK MINING MACHINERY COMPA filed Critical TODWICK MINING MACHINERY COMPA
Priority to FR80931A priority Critical patent/FR1497745A/fr
Application granted granted Critical
Publication of FR1497745A publication Critical patent/FR1497745A/fr
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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums

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)
FR80931A 1965-10-22 1966-10-21 Perfectionnements aux tambours de machines de mines Expired FR1497745A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR80931A FR1497745A (fr) 1965-10-22 1966-10-21 Perfectionnements aux tambours de machines de mines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4472965A GB1137833A (en) 1965-10-22 1965-10-22 Improvements in or relating to cutter drums for coal cutting machines
FR80931A FR1497745A (fr) 1965-10-22 1966-10-21 Perfectionnements aux tambours de machines de mines

Publications (1)

Publication Number Publication Date
FR1497745A true FR1497745A (fr) 1967-10-13

Family

ID=26173817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR80931A Expired FR1497745A (fr) 1965-10-22 1966-10-21 Perfectionnements aux tambours de machines de mines

Country Status (1)

Country Link
FR (1) FR1497745A (fr)

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