DE288630C - - Google Patents

Info

Publication number
DE288630C
DE288630C DENDAT288630D DE288630DA DE288630C DE 288630 C DE288630 C DE 288630C DE NDAT288630 D DENDAT288630 D DE NDAT288630D DE 288630D A DE288630D A DE 288630DA DE 288630 C DE288630 C DE 288630C
Authority
DE
Germany
Prior art keywords
wedge
sheet metal
bent
cavity
placed against
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
DENDAT288630D
Other languages
German (de)
English (en)
Publication of DE288630C publication Critical patent/DE288630C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/34—Joints between vertical props and horizontal top bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
DENDAT288630D Active DE288630C (https=)

Publications (1)

Publication Number Publication Date
DE288630C true DE288630C (https=)

Family

ID=543738

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT288630D Active DE288630C (https=)

Country Status (1)

Country Link
DE (1) DE288630C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350510B1 (en) 1997-05-09 2002-02-26 Widia Gmbh Processing insert, and production of same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350510B1 (en) 1997-05-09 2002-02-26 Widia Gmbh Processing insert, and production of same

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