GB1304934A - - Google Patents

Info

Publication number
GB1304934A
GB1304934A GB1452870A GB1452870A GB1304934A GB 1304934 A GB1304934 A GB 1304934A GB 1452870 A GB1452870 A GB 1452870A GB 1452870 A GB1452870 A GB 1452870A GB 1304934 A GB1304934 A GB 1304934A
Authority
GB
United Kingdom
Prior art keywords
vehicle
blade
boom
underground
actuator
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
GB1452870A
Other languages
English (en)
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 GB1304934A publication Critical patent/GB1304934A/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
    • 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)
  • Actuator (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Manipulator (AREA)
GB1452870A 1969-12-03 1970-03-25 Expired GB1304934A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691960611 DE1960611C3 (de) 1969-12-03 1969-12-03 Fernsteuerbares Raupenfahrzeug

Publications (1)

Publication Number Publication Date
GB1304934A true GB1304934A (enrdf_load_stackoverflow) 1973-01-31

Family

ID=5752828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1452870A Expired GB1304934A (enrdf_load_stackoverflow) 1969-12-03 1970-03-25

Country Status (2)

Country Link
DE (1) DE1960611C3 (enrdf_load_stackoverflow)
GB (1) GB1304934A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1960611A1 (de) 1971-06-09
DE1960611C3 (de) 1975-02-06
DE1960611B2 (de) 1974-06-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee