AU6660890A - A roof bolt - Google Patents

A roof bolt

Info

Publication number
AU6660890A
AU6660890A AU66608/90A AU6660890A AU6660890A AU 6660890 A AU6660890 A AU 6660890A AU 66608/90 A AU66608/90 A AU 66608/90A AU 6660890 A AU6660890 A AU 6660890A AU 6660890 A AU6660890 A AU 6660890A
Authority
AU
Australia
Prior art keywords
roof bolt
roof
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.)
Abandoned
Application number
AU66608/90A
Inventor
Johannes Christiaan Kriel
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.)
Delkor Technik Pty Ltd
Original Assignee
Delkor Technik Pty 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 Delkor Technik Pty Ltd filed Critical Delkor Technik Pty Ltd
Publication of AU6660890A publication Critical patent/AU6660890A/en
Abandoned legal-status Critical Current

Links

AU66608/90A 1989-11-17 1990-11-15 A roof bolt Abandoned AU6660890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA898796 1989-11-17
ZA88/8796 1989-11-17

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU39122/89A Addition AU626567B2 (en) 1988-07-26 1989-07-28 Rock anchor

Publications (1)

Publication Number Publication Date
AU6660890A true AU6660890A (en) 1991-05-23

Family

ID=25579907

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66608/90A Abandoned AU6660890A (en) 1989-11-17 1990-11-15 A roof bolt

Country Status (1)

Country Link
AU (1) AU6660890A (en)

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