DE306178C - - Google Patents

Info

Publication number
DE306178C
DE306178C DENDAT306178D DE306178DA DE306178C DE 306178 C DE306178 C DE 306178C DE NDAT306178 D DENDAT306178 D DE NDAT306178D DE 306178D A DE306178D A DE 306178DA DE 306178 C DE306178 C DE 306178C
Authority
DE
Germany
Prior art keywords
flexible
parts
wedge piece
punch
flexible wedge
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
DENDAT306178D
Other languages
German (de)
English (en)
Publication of DE306178C publication Critical patent/DE306178C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
DENDAT306178D Active DE306178C (OSRAM)

Publications (1)

Publication Number Publication Date
DE306178C true DE306178C (OSRAM)

Family

ID=559629

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT306178D Active DE306178C (OSRAM)

Country Status (1)

Country Link
DE (1) DE306178C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11202711B2 (en) 2009-12-16 2021-12-21 Scyon Orthopaedics Ag Partial hip prosthesis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11202711B2 (en) 2009-12-16 2021-12-21 Scyon Orthopaedics Ag Partial hip prosthesis

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