BE633553A - - Google Patents

Info

Publication number
BE633553A
BE633553A BE633553DA BE633553A BE 633553 A BE633553 A BE 633553A BE 633553D A BE633553D A BE 633553DA BE 633553 A BE633553 A BE 633553A
Authority
BE
Belgium
Application number
Priority date (The priority date 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 date listed.)
Publication of BE633553A publication Critical patent/BE633553A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
    • 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
    • E21D15/43—Details of wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Pivots And Pivotal Connections (AREA)
BE633553D 1962-06-15 BE633553A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG35212A DE1189939B (de) 1962-06-15 1962-06-15 Gelenkverbindung fuer Grubenausbaukappen

Publications (1)

Publication Number Publication Date
BE633553A true BE633553A ( )

Family

ID=7125116

Family Applications (1)

Application Number Title Priority Date Filing Date
BE633553D BE633553A ( ) 1962-06-15

Country Status (4)

Country Link
BE (1) BE633553A ( )
DE (1) DE1189939B ( )
GB (1) GB1042035A ( )
NL (1) NL294003A ( )

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE59339B1 (en) * 1986-09-11 1994-02-09 Nolan Terence A framework for a fishfarming enclosure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE499766A ( ) * 1948-07-08
DE1775607U (de) * 1956-03-28 1958-10-16 August Kloenne Gelenkige kappenverbindung.

Also Published As

Publication number Publication date
DE1189939B (de) 1965-04-01
GB1042035A (en) 1966-09-07
NL294003A ( )

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