NL6401378A - - Google Patents

Info

Publication number
NL6401378A
NL6401378A NL6401378A NL6401378A NL6401378A NL 6401378 A NL6401378 A NL 6401378A NL 6401378 A NL6401378 A NL 6401378A NL 6401378 A NL6401378 A NL 6401378A NL 6401378 A NL6401378 A NL 6401378A
Authority
NL
Netherlands
Application number
NL6401378A
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 NL6401378A publication Critical patent/NL6401378A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/006—Mine 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
    • E21D23/0073—Mine 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

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)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
NL6401378A 1963-02-16 1964-02-14 NL6401378A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV23658A DE1160391B (de) 1963-02-16 1963-02-16 Schreitendes hydraulisches Grubenausbaugestell

Publications (1)

Publication Number Publication Date
NL6401378A true NL6401378A (enrdf_load_stackoverflow) 1964-08-17

Family

ID=7580670

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6401378A NL6401378A (enrdf_load_stackoverflow) 1963-02-16 1964-02-14

Country Status (2)

Country Link
DE (1) DE1160391B (enrdf_load_stackoverflow)
NL (1) NL6401378A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232908B (de) * 1964-08-20 1967-01-26 Hoesch Bergbautechnik G M B H Ausbaugespann fuer den schreitenden Strebausbau

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069548B (enrdf_load_stackoverflow) * 1959-11-26
DE1078068B (de) * 1955-03-04 1960-03-24 Hoesch Westfalenhuette Ag Hydraulischer Ausbaurahmen
DE1792610U (de) * 1956-01-27 1959-07-30 Gewerk Eisenhuette Westfalia Schreitender ausbau fuer bergmaennische gewinnungsbetriebe.
DE1127299B (de) * 1961-09-06 1962-04-12 Gewerk Eisenhuette Westfalia Schreitendes hydraulisches Ausbaugestell fuer bergmaennische Gewinnungsbetriebe

Also Published As

Publication number Publication date
DE1160391B (de) 1964-01-02

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