[go: up one dir, main page]

AU475415B2 - Improvements in or relating to mine brattices - Google Patents

Improvements in or relating to mine brattices

Info

Publication number
AU475415B2
AU475415B2 AU60430/73A AU6043073A AU475415B2 AU 475415 B2 AU475415 B2 AU 475415B2 AU 60430/73 A AU60430/73 A AU 60430/73A AU 6043073 A AU6043073 A AU 6043073A AU 475415 B2 AU475415 B2 AU 475415B2
Authority
AU
Australia
Prior art keywords
brattices
mine
relating
mine brattices
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
AU60430/73A
Other versions
AU6043073A (en
Inventor
Wright Clive
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.)
Nylex Corp Ltd
Original Assignee
Nylex Corp 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 Nylex Corp Ltd filed Critical Nylex Corp Ltd
Priority to AU60430/73A priority Critical patent/AU475415B2/en
Application granted granted Critical
Publication of AU475415B2 publication Critical patent/AU475415B2/en
Publication of AU6043073A publication Critical patent/AU6043073A/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
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103—Dams, e.g. for ventilation
    • E21F17/12—Dam doors
    • 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
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103—Dams, e.g. for ventilation
    • E21F17/107—Dams, e.g. for ventilation inflatable

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)
AU60430/73A 1972-09-22 1972-09-22 Improvements in or relating to mine brattices Expired AU475415B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU60430/73A AU475415B2 (en) 1972-09-22 1972-09-22 Improvements in or relating to mine brattices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPB054672 1972-09-22
AU60430/73A AU475415B2 (en) 1972-09-22 1972-09-22 Improvements in or relating to mine brattices

Publications (2)

Publication Number Publication Date
AU475415B2 true AU475415B2 (en) 1975-03-20
AU6043073A AU6043073A (en) 1975-03-20

Family

ID=25632751

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60430/73A Expired AU475415B2 (en) 1972-09-22 1972-09-22 Improvements in or relating to mine brattices

Country Status (1)

Country Link
AU (1) AU475415B2 (en)

Also Published As

Publication number Publication date
AU6043073A (en) 1975-03-20

Similar Documents

Publication Publication Date Title
AU467694B2 (en) Improvements in or relating to connection elements
AU476273B2 (en) Improvements in or relating to weatherstrip
ZA731896B (en) Improvements in or relating to ozonisers
AU475698B2 (en) Improvements in or relating to conveyor unit
ZA737327B (en) Improvements in or relating to mine brattices
AU473406B2 (en) Improvements in or relating to character-printing systems
AU474129B2 (en) Improvements in or relating to anchors
AU475470B2 (en) Improvements in or relating to fastening means
AU470683B2 (en) Improvements in or relating to mine roof supports
AU466853B2 (en) Improvements in or relating to mine roof support
AU5226673A (en) Improvements in or relating to cigarettes
AU454163B2 (en) Improvements in or relating to firearms
AU475415B2 (en) Improvements in or relating to mine brattices
AU484153B2 (en) Improvements in or relating to detonators
AU475921B2 (en) Improvements in or relating to servo-boosters
AU478953B2 (en) Improvements in or relating to dressforms
AU487333B2 (en) Improvements in or relating to mine roof supports
AU6091273A (en) Improvements in or relating to detonators
AU5992873A (en) Improvements in or relating to dressforms
AU5361473A (en) Improvements in or relating to servo-boosters
AU495464B2 (en) Improvements in or relating to extraction
AU485605B2 (en) Improvements in or relating to conveyors
AU487570B2 (en) Improvements in or relating to reservoirs
AU5782673A (en) Improvements in or relating to mine roof supports
AU468179B2 (en) Improvements in or relating to roof structures