AU2394548A - Improvements In or relating to drill bits having hard metal tips suitable for rock drilling - Google Patents

Improvements In or relating to drill bits having hard metal tips suitable for rock drilling

Info

Publication number
AU2394548A
AU2394548A AU23945/48A AU2394548A AU2394548A AU 2394548 A AU2394548 A AU 2394548A AU 23945/48 A AU23945/48 A AU 23945/48A AU 2394548 A AU2394548 A AU 2394548A AU 2394548 A AU2394548 A AU 2394548A
Authority
AU
Australia
Prior art keywords
relating
hard metal
drill bits
rock drilling
metal tips
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
AU23945/48A
Other versions
AU149382B2 (en
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.)
RIP-BITS Ltd
Original Assignee
RIP-BITS Ltd
Filing date
Publication date
Application filed by RIP-BITS Ltd filed Critical RIP-BITS Ltd
Application granted granted Critical
Publication of AU149382B2 publication Critical patent/AU149382B2/en
Publication of AU2394548A publication Critical patent/AU2394548A/en
Expired legal-status Critical Current

Links

AU23945/48A 1948-10-28 Improvements In or relating to drill bits having hard metal tips suitable for rock drilling Expired AU149382B2 (en)

Publications (2)

Publication Number Publication Date
AU149382B2 AU149382B2 (en) 1948-11-25
AU2394548A true AU2394548A (en) 1948-11-25

Family

ID=

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