BE718164A - - Google Patents

Info

Publication number
BE718164A
BE718164A BE718164DA BE718164A BE 718164 A BE718164 A BE 718164A BE 718164D A BE718164D A BE 718164DA BE 718164 A BE718164 A BE 718164A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE718164A publication Critical patent/BE718164A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/006Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0073Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices with advancing shifting devices connected therewith
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/006Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0069Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices

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)
  • Control Of Conveyors (AREA)
BE718164D 1967-07-19 1968-07-17 BE718164A (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK62866A DE1300085B (de) 1967-07-19 1967-07-19 Steueranordnung zur Parallelfuehrung von hydraulischen Ausbaueinheiten

Publications (1)

Publication Number Publication Date
BE718164A true BE718164A (forum.php) 1968-12-31

Family

ID=7230820

Family Applications (1)

Application Number Title Priority Date Filing Date
BE718164D BE718164A (forum.php) 1967-07-19 1968-07-17

Country Status (2)

Country Link
BE (1) BE718164A (forum.php)
DE (1) DE1300085B (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604316C3 (de) * 1976-02-05 1985-06-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Führungs- und Richteinrichtung für rückbare Ausbaugestelle

Also Published As

Publication number Publication date
DE1300085B (de) 1969-07-31

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