DE127148C - - Google Patents

Info

Publication number
DE127148C
DE127148C DENDAT127148D DE127148DA DE127148C DE 127148 C DE127148 C DE 127148C DE NDAT127148 D DENDAT127148 D DE NDAT127148D DE 127148D A DE127148D A DE 127148DA DE 127148 C DE127148 C DE 127148C
Authority
DE
Germany
Prior art keywords
spindle
feed
drill
drilling
cut
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT127148D
Other languages
German (de)
English (en)
Publication of DE127148C publication Critical patent/DE127148C/de
Active legal-status Critical Current

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
    • E21C25/64Slitting machines guided solely by hand and either carried by hand or mounted on supports

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 Boring (AREA)
DENDAT127148D Active DE127148C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE127148C true DE127148C (enrdf_load_stackoverflow)

Family

ID=395763

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT127148D Active DE127148C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE127148C (enrdf_load_stackoverflow)

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