AU3928768A - Fluid operable self-advancing mine roof support - Google Patents

Fluid operable self-advancing mine roof support

Info

Publication number
AU3928768A
AU3928768A AU39287/68A AU3928768A AU3928768A AU 3928768 A AU3928768 A AU 3928768A AU 39287/68 A AU39287/68 A AU 39287/68A AU 3928768 A AU3928768 A AU 3928768A AU 3928768 A AU3928768 A AU 3928768A
Authority
AU
Australia
Prior art keywords
roof support
mine roof
fluid operable
advancing mine
operable self
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
AU39287/68A
Other versions
AU460245B2 (en
Inventor
Holland Ellis
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.)
AG Wild and Co Ltd
Original Assignee
AG Wild and Co 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 AG Wild and Co Ltd filed Critical AG Wild and Co Ltd
Application granted granted Critical
Publication of AU3928768A publication Critical patent/AU3928768A/en
Publication of AU460245B2 publication Critical patent/AU460245B2/en
Expired legal-status Critical Current

Links

AU39287/68A 1967-06-19 1968-06-18 Fluid operable self-advancing mine roof support Expired AU460245B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB28189.67 1967-06-19

Publications (2)

Publication Number Publication Date
AU3928768A true AU3928768A (en) 1970-01-08
AU460245B2 AU460245B2 (en) 1970-01-08

Family

ID=

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