DE282946C - - Google Patents

Info

Publication number
DE282946C
DE282946C DENDAT282946D DE282946DA DE282946C DE 282946 C DE282946 C DE 282946C DE NDAT282946 D DENDAT282946 D DE NDAT282946D DE 282946D A DE282946D A DE 282946DA DE 282946 C DE282946 C DE 282946C
Authority
DE
Germany
Prior art keywords
openings
rod
cock plug
backfilling
linings
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
DENDAT282946D
Other languages
German (de)
English (en)
Publication of DE282946C publication Critical patent/DE282946C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00—Lining shafts; Linings therefor
    • E21D5/012—Use of fluid-tight or anti-friction material on outside of, or between, lining layers

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)
  • Sewage (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
DENDAT282946D Active DE282946C (cs)

Publications (1)

Publication Number Publication Date
DE282946C true DE282946C (cs)

Family

ID=538556

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT282946D Active DE282946C (cs)

Country Status (1)

Country Link
DE (1) DE282946C (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877696A (en) * 1953-06-09 1959-03-17 Dover Eng Works Ltd Manhole covers and frames
US7384596B2 (en) 2004-07-22 2008-06-10 General Electric Company Method for producing a metallic article having a graded composition, without melting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877696A (en) * 1953-06-09 1959-03-17 Dover Eng Works Ltd Manhole covers and frames
US7384596B2 (en) 2004-07-22 2008-06-10 General Electric Company Method for producing a metallic article having a graded composition, without melting

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