DE135689C - - Google Patents

Info

Publication number
DE135689C
DE135689C DENDAT135689D DE135689DA DE135689C DE 135689 C DE135689 C DE 135689C DE NDAT135689 D DENDAT135689 D DE NDAT135689D DE 135689D A DE135689D A DE 135689DA DE 135689 C DE135689 C DE 135689C
Authority
DE
Germany
Prior art keywords
negaunee
maas
sinking shafts
george joseph
joseph
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
DENDAT135689D
Other languages
German (de)
English (en)
Publication of DE135689C publication Critical patent/DE135689C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/08—Sinking shafts while moving the lining downwards

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)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
DENDAT135689D Active DE135689C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE135689C true DE135689C (enrdf_load_stackoverflow)

Family

ID=403713

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT135689D Active DE135689C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE135689C (enrdf_load_stackoverflow)

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