NL81663C - - Google Patents

Info

Publication number
NL81663C
NL81663C NL81663DA NL81663C NL 81663 C NL81663 C NL 81663C NL 81663D A NL81663D A NL 81663DA NL 81663 C NL81663 C NL 81663C
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 NL81663C publication Critical patent/NL81663C/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

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)
NL81663D 1950-01-20 NL81663C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE680950X 1950-01-20

Publications (1)

Publication Number Publication Date
NL81663C true NL81663C (enrdf_load_html_response)

Family

ID=6596241

Family Applications (1)

Application Number Title Priority Date Filing Date
NL81663D NL81663C (enrdf_load_html_response) 1950-01-20

Country Status (4)

Country Link
BE (1) BE497102A (enrdf_load_html_response)
FR (1) FR1021622A (enrdf_load_html_response)
GB (1) GB680950A (enrdf_load_html_response)
NL (1) NL81663C (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063550B (de) * 1955-01-31 1959-08-20 J C Soeding & Halbach Edelstah Bohrer zur Herstellung von Bohrloechern in Kohlenfloezen mit mittlerer Zentrier-schneide und Rollenmeisseln
CS154565B2 (enrdf_load_html_response) * 1965-12-18 1974-04-30
US4006936A (en) * 1975-11-06 1977-02-08 Dresser Industries, Inc. Rotary cutter for a road planer
US6024143A (en) * 1999-03-22 2000-02-15 Kennametal Inc. Cutting tooth assembly

Also Published As

Publication number Publication date
FR1021622A (fr) 1953-02-20
BE497102A (enrdf_load_html_response)
GB680950A (en) 1952-10-15

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