GB994338A - An installation for delivering pit-props to the pit bottom - Google Patents

An installation for delivering pit-props to the pit bottom

Info

Publication number
GB994338A
GB994338A GB916164A GB916164A GB994338A GB 994338 A GB994338 A GB 994338A GB 916164 A GB916164 A GB 916164A GB 916164 A GB916164 A GB 916164A GB 994338 A GB994338 A GB 994338A
Authority
GB
United Kingdom
Prior art keywords
prop
pit
actuated
mine
cylinder
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB916164A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOUILLERES DU BASSIN D AQUITAI
Original Assignee
HOUILLERES DU BASSIN D AQUITAI
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 HOUILLERES DU BASSIN D AQUITAI filed Critical HOUILLERES DU BASSIN D AQUITAI
Publication of GB994338A publication Critical patent/GB994338A/en
Expired legal-status Critical Current

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
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/006—Equipment transport systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Intermediate Stations On Conveyors (AREA)
GB916164A 1963-03-05 1964-03-04 An installation for delivering pit-props to the pit bottom Expired GB994338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926877A FR1349048A (fr) 1963-03-05 1963-03-05 Installation pour la descente de bois de mine

Publications (1)

Publication Number Publication Date
GB994338A true GB994338A (en) 1965-06-02

Family

ID=8798478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB916164A Expired GB994338A (en) 1963-03-05 1964-03-04 An installation for delivering pit-props to the pit bottom

Country Status (3)

Country Link
BE (1) BE644764A (cg-RX-API-DMAC7.html)
FR (1) FR1349048A (cg-RX-API-DMAC7.html)
GB (1) GB994338A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
FR1349048A (fr) 1964-01-10
BE644764A (cg-RX-API-DMAC7.html) 1964-07-01

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