BE562037A - - Google Patents

Info

Publication number
BE562037A
BE562037A BE562037DA BE562037A BE 562037 A BE562037 A BE 562037A BE 562037D A BE562037D A BE 562037DA BE 562037 A BE562037 A BE 562037A
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 BE562037A publication Critical patent/BE562037A/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

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)
BE562037D 1956-11-28 BE562037A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE845322X 1956-11-28

Publications (1)

Publication Number Publication Date
BE562037A true BE562037A (enrdf_load_html_response)

Family

ID=6774770

Family Applications (1)

Application Number Title Priority Date Filing Date
BE562037D BE562037A (enrdf_load_html_response) 1956-11-28

Country Status (3)

Country Link
BE (1) BE562037A (enrdf_load_html_response)
FR (1) FR1184796A (enrdf_load_html_response)
GB (1) GB845322A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012051803A1 (zh) * 2010-10-23 2012-04-26 Li Shiqing 一种复合旋切的采掘机
CN103233731B (zh) * 2013-04-15 2015-04-22 中国神华能源股份有限公司 一种多示范刀记忆割煤方法

Also Published As

Publication number Publication date
FR1184796A (fr) 1959-07-24
GB845322A (en) 1960-08-17

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