DE179977C - - Google Patents

Info

Publication number
DE179977C
DE179977C DENDAT179977D DE179977DA DE179977C DE 179977 C DE179977 C DE 179977C DE NDAT179977 D DENDAT179977 D DE NDAT179977D DE 179977D A DE179977D A DE 179977DA DE 179977 C DE179977 C DE 179977C
Authority
DE
Germany
Prior art keywords
machine
fork
cutting
drilling
pin
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
DENDAT179977D
Other languages
German (de)
English (en)
Publication of DE179977C publication Critical patent/DE179977C/de
Active legal-status Critical Current

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
    • E21C25/64—Slitting 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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DENDAT179977D Active DE179977C (en:Method)

Publications (1)

Publication Number Publication Date
DE179977C true DE179977C (en:Method)

Family

ID=444271

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT179977D Active DE179977C (en:Method)

Country Status (1)

Country Link
DE (1) DE179977C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995010783A1 (en) * 1993-10-12 1995-04-20 Colorado State University Research Foundation Detecting and evaluating cracks using microwaves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995010783A1 (en) * 1993-10-12 1995-04-20 Colorado State University Research Foundation Detecting and evaluating cracks using microwaves

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