NL217856A - - Google Patents

Info

Publication number
NL217856A
NL217856A NL217856A NL217856A NL217856A NL 217856 A NL217856 A NL 217856A NL 217856 A NL217856 A NL 217856A NL 217856 A NL217856 A NL 217856A NL 217856 A NL217856 A NL 217856A
Authority
NL
Netherlands
Application number
NL217856A
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 NL217856A publication Critical patent/NL217856A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • 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
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material

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)
  • Harvesting Machines For Root Crops (AREA)
NL217856A 1956-06-09 1957-06-05 NL217856A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE835062X 1956-06-09

Publications (1)

Publication Number Publication Date
NL217856A true NL217856A (enrdf_load_html_response) 1960-08-15

Family

ID=6760805

Family Applications (1)

Application Number Title Priority Date Filing Date
NL217856A NL217856A (enrdf_load_html_response) 1956-06-09 1957-06-05

Country Status (3)

Country Link
FR (1) FR1176589A (enrdf_load_html_response)
GB (1) GB835062A (enrdf_load_html_response)
NL (1) NL217856A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL107859C (enrdf_load_html_response) * 1962-02-20
DE7530849U (de) * 1974-10-04 1977-09-01 Coal Industry (Patents) Ltd., London Bergbaumaschine, insbesondere fahrbare anordnung mit einer bergbaumaschine, die sich selbst entlang einer langgestreckten an einem foerderer befestigten gleisanordnung hin- und herzieht
DE2530754C3 (de) * 1975-07-10 1979-04-26 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Zahnstange zum Führen und zum Verfahren einer Gewinnungsmaschine, insbesondere einer Walzenschrämmaschine

Also Published As

Publication number Publication date
GB835062A (en) 1960-05-18
FR1176589A (fr) 1959-04-13

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