FR2035210A5 - - Google Patents

Info

Publication number
FR2035210A5
FR2035210A5 FR7004437A FR7004437A FR2035210A5 FR 2035210 A5 FR2035210 A5 FR 2035210A5 FR 7004437 A FR7004437 A FR 7004437A FR 7004437 A FR7004437 A FR 7004437A FR 2035210 A5 FR2035210 A5 FR 2035210A5
Authority
FR
France
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
FR7004437A
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.)
Gullick Dobson Ltd
Original Assignee
Gullick Dobson Ltd
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 Gullick Dobson Ltd filed Critical Gullick Dobson Ltd
Application granted granted Critical
Publication of FR2035210A5 publication Critical patent/FR2035210A5/fr
Expired legal-status Critical Current

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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Geology (AREA)
  • Ladders (AREA)
  • Movable Scaffolding (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Revetment (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Lining And Supports For Tunnels (AREA)
FR7004437A 1969-02-13 1970-02-09 Expired FR2035210A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB799869A GB1254594A (en) 1969-02-13 1969-02-13 Improvements in or relating to mine roof supports

Publications (1)

Publication Number Publication Date
FR2035210A5 true FR2035210A5 (fr) 1970-12-18

Family

ID=9843830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7004437A Expired FR2035210A5 (fr) 1969-02-13 1970-02-09

Country Status (5)

Country Link
JP (1) JPS4934882B1 (fr)
CA (1) CA919439A (fr)
DE (1) DE2004180C3 (fr)
FR (1) FR2035210A5 (fr)
GB (1) GB1254594A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518394U (fr) * 1978-07-26 1980-02-05

Also Published As

Publication number Publication date
DE2004180A1 (de) 1970-09-03
DE2004180C3 (de) 1975-10-23
CA919439A (en) 1973-01-23
GB1254594A (en) 1971-11-24
DE2004180B2 (de) 1974-05-16
JPS4934882B1 (fr) 1974-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse