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AU249063B2 - Improvements in or relating to rock drilling andthe like boring apparatus - Google Patents
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AU249063B2 - Improvements in or relating to rock drilling andthe like boring apparatus - Google Patents

Improvements in or relating to rock drilling andthe like boring apparatus

Info

Publication number
AU249063B2
AU249063B2 AU6535/61A AU653561A AU249063B2 AU 249063 B2 AU249063 B2 AU 249063B2 AU 6535/61 A AU6535/61 A AU 6535/61A AU 653561 A AU653561 A AU 653561A AU 249063 B2 AU249063 B2 AU 249063B2
Authority
AU
Australia
Prior art keywords
andthe
relating
rock drilling
boring apparatus
boring
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
AU6535/61A
Other versions
AU653561A (en
Inventor
Stanwick Andre
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.)
Halco Directional Drilling Products Ltd
Original Assignee
Halco Directional Drilling Products 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 Halco Directional Drilling Products Ltd filed Critical Halco Directional Drilling Products Ltd
Application granted granted Critical
Publication of AU653561A publication Critical patent/AU653561A/en
Publication of AU249063B2 publication Critical patent/AU249063B2/en
Expired legal-status Critical Current

Links

AU6535/61A 1960-07-07 1961-07-04 Improvements in or relating to rock drilling andthe like boring apparatus Expired AU249063B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB23,814/ 1960-07-07

Publications (2)

Publication Number Publication Date
AU653561A AU653561A (en) 1963-05-02
AU249063B2 true AU249063B2 (en) 1963-05-02

Family

ID=

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