NL6607355A - - Google Patents

Info

Publication number
NL6607355A
NL6607355A NL6607355A NL6607355A NL6607355A NL 6607355 A NL6607355 A NL 6607355A NL 6607355 A NL6607355 A NL 6607355A NL 6607355 A NL6607355 A NL 6607355A NL 6607355 A NL6607355 A NL 6607355A
Authority
NL
Netherlands
Application number
NL6607355A
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 NL6607355A publication Critical patent/NL6607355A/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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors 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)
  • Mechanical Engineering (AREA)
  • Revetment (AREA)
NL6607355A 1965-05-28 1966-05-27 NL6607355A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK56254A DE1243614B (de) 1965-05-28 1965-05-28 Hangendabstuetzung

Publications (1)

Publication Number Publication Date
NL6607355A true NL6607355A (enrdf_load_stackoverflow) 1966-11-29

Family

ID=7227776

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6607355A NL6607355A (enrdf_load_stackoverflow) 1965-05-28 1966-05-27

Country Status (3)

Country Link
BE (1) BE681622A (enrdf_load_stackoverflow)
DE (1) DE1243614B (enrdf_load_stackoverflow)
NL (1) NL6607355A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758970B1 (de) * 1968-09-10 1971-02-04 Bergwerksverband Gmbh Einrichtung fuer den Abbau floezartiger Lagerstaetten,insbesondere von Kohlenfloezen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1332192A (enrdf_load_stackoverflow) * 1963-12-16
DE942381C (de) * 1948-10-02 1956-05-03 Hermann Schwarz Kommanditgesel Verfahren und Einrichtung zum Ausbau von Abbaustreben
DE815958C (de) * 1949-02-24 1951-10-08 Gelsenkirchener Bergwerks Akti Schreitender Strebausbau in Verbindung mit Bruchbau

Also Published As

Publication number Publication date
BE681622A (enrdf_load_stackoverflow) 1966-10-31
DE1243614B (de) 1967-07-06

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