BE565605A - - Google Patents

Info

Publication number
BE565605A
BE565605A BE565605DA BE565605A BE 565605 A BE565605 A BE 565605A BE 565605D A BE565605D A BE 565605DA BE 565605 A BE565605 A BE 565605A
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 BE565605A publication Critical patent/BE565605A/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
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank

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)
BE565605D 1957-03-16 BE565605A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2941789X 1957-03-16

Publications (1)

Publication Number Publication Date
BE565605A true BE565605A (ja)

Family

ID=10918254

Family Applications (1)

Application Number Title Priority Date Filing Date
BE565605D BE565605A (ja) 1957-03-16

Country Status (3)

Country Link
US (1) US2941789A (ja)
BE (1) BE565605A (ja)
FR (1) FR1194513A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19908656C1 (de) * 1999-02-27 2000-08-31 Wirtgen Gmbh Meißelhalterwechselsystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1556992A (en) * 1919-03-06 1925-10-13 Sullivan Machinery Co Cutter chain
US1999193A (en) * 1930-04-17 1935-04-30 Sullivan Machinery Co Cutter chain
GB422294A (en) * 1933-10-09 1935-01-09 Austin Hopkinson Improvements in or relating to coal and like cutting machines
US2569584A (en) * 1941-11-06 1951-10-02 Austin Hoy & Company Ltd Coal-cutter chain
US2700189A (en) * 1951-12-05 1955-01-25 Mick William Picker bar and tooth assembly

Also Published As

Publication number Publication date
FR1194513A (fr) 1959-11-10
US2941789A (en) 1960-06-21

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