GB2143267B - Improvements relating to mineshaft closures - Google Patents

Improvements relating to mineshaft closures

Info

Publication number
GB2143267B
GB2143267B GB08319194A GB8319194A GB2143267B GB 2143267 B GB2143267 B GB 2143267B GB 08319194 A GB08319194 A GB 08319194A GB 8319194 A GB8319194 A GB 8319194A GB 2143267 B GB2143267 B GB 2143267B
Authority
GB
United Kingdom
Prior art keywords
mineshaft
closures
improvements relating
relating
mineshaft closures
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
GB08319194A
Other versions
GB2143267A (en
GB8319194D0 (en
Inventor
Robert Ernest Ford
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08319194A priority Critical patent/GB2143267B/en
Publication of GB8319194D0 publication Critical patent/GB8319194D0/en
Priority to CA000435657A priority patent/CA1205643A/en
Publication of GB2143267A publication Critical patent/GB2143267A/en
Application granted granted Critical
Publication of GB2143267B publication Critical patent/GB2143267B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D7/00—Shaft equipment, e.g. timbering within the shaft

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)
  • Emergency Lowering Means (AREA)
  • Clamps And Clips (AREA)
GB08319194A 1983-07-15 1983-07-15 Improvements relating to mineshaft closures Expired GB2143267B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08319194A GB2143267B (en) 1983-07-15 1983-07-15 Improvements relating to mineshaft closures
CA000435657A CA1205643A (en) 1983-07-15 1983-08-30 Mineshaft closures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08319194A GB2143267B (en) 1983-07-15 1983-07-15 Improvements relating to mineshaft closures

Publications (3)

Publication Number Publication Date
GB8319194D0 GB8319194D0 (en) 1983-08-17
GB2143267A GB2143267A (en) 1985-02-06
GB2143267B true GB2143267B (en) 1986-07-02

Family

ID=10545785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08319194A Expired GB2143267B (en) 1983-07-15 1983-07-15 Improvements relating to mineshaft closures

Country Status (2)

Country Link
CA (1) CA1205643A (en)
GB (1) GB2143267B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006026766B4 (en) * 2006-06-09 2008-02-21 Deutsche Montan Technologie Gmbh Device for receiving self-supporting building material layers in shafts

Also Published As

Publication number Publication date
GB2143267A (en) 1985-02-06
CA1205643A (en) 1986-06-10
GB8319194D0 (en) 1983-08-17

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Legal Events

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