BE531325A - - Google Patents

Info

Publication number
BE531325A
BE531325A BE531325DA BE531325A BE 531325 A BE531325 A BE 531325A BE 531325D A BE531325D A BE 531325DA BE 531325 A BE531325 A BE 531325A
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.)
Publication of BE531325A publication Critical patent/BE531325A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C25/00Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/58Machines slitting by drilling hole on hole

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)
  • Earth Drilling (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
BE531325D 1953-08-24 BE531325A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2326253A GB741903A (en) 1953-08-24 1953-08-24 An improved cutter head for a mineral-mining or earth-boring machine

Publications (1)

Publication Number Publication Date
BE531325A true BE531325A (en:Method)

Family

ID=10192805

Family Applications (1)

Application Number Title Priority Date Filing Date
BE531325D BE531325A (en:Method) 1953-08-24

Country Status (4)

Country Link
BE (1) BE531325A (en:Method)
DE (1) DE959273C (en:Method)
FR (1) FR1106828A (en:Method)
GB (1) GB741903A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1600964A (en) * 1978-05-10 1981-10-21 Rotaflex Ltd Electrical fittings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR587002A (fr) * 1924-10-02 1925-04-09 Extracteur de charbon et de pierres
US2562841A (en) * 1949-07-13 1951-07-31 Charles E Compton Mining machine head

Also Published As

Publication number Publication date
GB741903A (en) 1955-12-14
FR1106828A (fr) 1955-12-23
DE959273C (de) 1957-03-07

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