NL280067A - - Google Patents

Info

Publication number
NL280067A
NL280067A NL280067DA NL280067A NL 280067 A NL280067 A NL 280067A NL 280067D A NL280067D A NL 280067DA NL 280067 A NL280067 A NL 280067A
Authority
NL
Netherlands
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.)
Publication of NL280067A publication Critical patent/NL280067A/xx

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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
    • 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)
  • Arc Welding In General (AREA)
NL280067D 1961-06-23 NL280067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2273561A GB934289A (en) 1961-06-23 1961-06-23 Improvements in or relating to mining machines

Publications (1)

Publication Number Publication Date
NL280067A true NL280067A (en)

Family

ID=10184263

Family Applications (1)

Application Number Title Priority Date Filing Date
NL280067D NL280067A (en) 1961-06-23

Country Status (2)

Country Link
GB (1) GB934289A (en)
NL (1) NL280067A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792818A (en) * 1971-12-11 1973-03-30 Fletcher Sutcliffe Wild Ltd ROTARY HAZER
AT359453B (en) * 1979-02-09 1980-11-10 Voest Alpine Ag SCREW HEAD
JP5075838B2 (en) * 2006-01-25 2012-11-21 タイガ・インヴェストメンツ・プロプライエタリー・リミテッド Holder that holds teeth on the body of a cutting blade or grinding drum that cuts or grinds rocks or hard formations

Also Published As

Publication number Publication date
GB934289A (en) 1963-08-14

Similar Documents

Publication Publication Date Title
BE493336A (en)
BE567723A (en)
BE601466A (en)
BE601415A (en)
BE601393A (en)
BE602240A (en)
BE601041A (en)
BE600983A (en)
BE600841A (en)
BE600768A (en)
BE600667A (en)
BE607431A (en)
BE600261A (en)
BE600209A (en)
BE600203A (en)
BE600124A (en)
BE599922A (en)
BE599528A (en)
BE599210A (en)
BE599016A (en)
BE598861A (en)
BE597570A (en)
BE597352A (en)
BE596839A (en)
BE587184A (en)