AU402546B2 - Rock bolt - Google Patents

Rock bolt

Info

Publication number
AU402546B2
AU402546B2 AU54930/65A AU5493065A AU402546B2 AU 402546 B2 AU402546 B2 AU 402546B2 AU 54930/65 A AU54930/65 A AU 54930/65A AU 5493065 A AU5493065 A AU 5493065A AU 402546 B2 AU402546 B2 AU 402546B2
Authority
AU
Australia
Prior art keywords
rock bolt
rock
bolt
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
AU54930/65A
Other versions
AU5493065A (en
Inventor
H. Howlett George
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.)
HOWLETT MACHINE WORKS
Original Assignee
HOWLETT MACHINE WORKS
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 HOWLETT MACHINE WORKS filed Critical HOWLETT MACHINE WORKS
Application granted granted Critical
Publication of AU5493065A publication Critical patent/AU5493065A/en
Publication of AU402546B2 publication Critical patent/AU402546B2/en
Expired legal-status Critical Current

Links

AU54930/65A 1964-02-10 1965-02-09 Rock bolt Expired AU402546B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS343,741 1964-02-10

Publications (2)

Publication Number Publication Date
AU5493065A AU5493065A (en) 1965-02-09
AU402546B2 true AU402546B2 (en) 1965-02-09

Family

ID=

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