BE688629A - - Google Patents

Info

Publication number
BE688629A
BE688629A BE688629DA BE688629A BE 688629 A BE688629 A BE 688629A BE 688629D A BE688629D A BE 688629DA BE 688629 A BE688629 A BE 688629A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE688629A publication Critical patent/BE688629A/xx

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BE688629D 1965-10-22 1966-10-21 BE688629A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE688629A true BE688629A (cg-RX-API-DMAC7.html) 1967-03-31

Family

ID=10434509

Family Applications (1)

Application Number Title Priority Date Filing Date
BE688629D BE688629A (cg-RX-API-DMAC7.html) 1965-10-22 1966-10-21

Country Status (2)

Country Link
BE (1) BE688629A (cg-RX-API-DMAC7.html)
GB (1) GB1137833A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
GB1137833A (en) 1968-12-27

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