AU453853B2 - Improvements in air stopping in underground mines - Google Patents

Improvements in air stopping in underground mines

Info

Publication number
AU453853B2
AU453853B2 AU30481/71A AU3048171A AU453853B2 AU 453853 B2 AU453853 B2 AU 453853B2 AU 30481/71 A AU30481/71 A AU 30481/71A AU 3048171 A AU3048171 A AU 3048171A AU 453853 B2 AU453853 B2 AU 453853B2
Authority
AU
Australia
Prior art keywords
underground mines
air stopping
stopping
air
mines
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
AU30481/71A
Other versions
AU3048171A (en
Inventor
Keo Kennedy Jack
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.)
Schwarz-Holywell Ltd and Jr Kennedy
Original Assignee
Schwarz-Holywell Ltd and Jr Kennedy
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 Schwarz-Holywell Ltd and Jr Kennedy filed Critical Schwarz-Holywell Ltd and Jr Kennedy
Application granted granted Critical
Publication of AU3048171A publication Critical patent/AU3048171A/en
Publication of AU453853B2 publication Critical patent/AU453853B2/en
Expired legal-status Critical Current

Links

AU30481/71A 1970-07-07 1971-06-25 Improvements in air stopping in underground mines Expired AU453853B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB32817/70 1970-07-07

Publications (2)

Publication Number Publication Date
AU3048171A AU3048171A (en) 1973-01-04
AU453853B2 true AU453853B2 (en) 1973-01-04

Family

ID=

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