PL83089B1 - - Google Patents

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Publication number
PL83089B1
PL83089B1 PL15278872A PL15278872A PL83089B1 PL 83089 B1 PL83089 B1 PL 83089B1 PL 15278872 A PL15278872 A PL 15278872A PL 15278872 A PL15278872 A PL 15278872A PL 83089 B1 PL83089 B1 PL 83089B1
Authority
PL
Poland
Prior art keywords
guide
stop
stone
transporting
attached
Prior art date
Application number
PL15278872A
Other languages
English (en)
Polish (pl)
Original Assignee
Coal Industry Patents
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 by Coal Industry Patents filed Critical Coal Industry Patents
Publication of PL83089B1 publication Critical patent/PL83089B1/pl

Links

Classifications

    • 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
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/06—Filling-up mechanically

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Loading Or Unloading Of Vehicles (AREA)
PL15278872A 1971-01-08 1972-01-06 PL83089B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB105371 1971-01-08

Publications (1)

Publication Number Publication Date
PL83089B1 true PL83089B1 (enExample) 1975-12-31

Family

ID=9715348

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15278872A PL83089B1 (enExample) 1971-01-08 1972-01-06

Country Status (4)

Country Link
DE (1) DE2200175A1 (enExample)
FR (1) FR2121683B1 (enExample)
GB (1) GB1323043A (enExample)
PL (1) PL83089B1 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE827639C (de) * 1944-06-11 1952-01-10 Kloeckner Werke A G I Liqu Ein- und Doppelkettenkratzer-Strebfoerderer fuer unterbrochene und laufende Foerderung

Also Published As

Publication number Publication date
FR2121683A1 (enExample) 1972-08-25
FR2121683B1 (enExample) 1975-10-24
GB1323043A (en) 1973-07-11
DE2200175A1 (de) 1972-07-27

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