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AU202272B2 - Cutting inserts of hard metal for rock drills - Google Patents
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AU202272B2 - Cutting inserts of hard metal for rock drills - Google Patents

Cutting inserts of hard metal for rock drills

Info

Publication number
AU202272B2
AU202272B2 AU10115/55A AU1011555A AU202272B2 AU 202272 B2 AU202272 B2 AU 202272B2 AU 10115/55 A AU10115/55 A AU 10115/55A AU 1011555 A AU1011555 A AU 1011555A AU 202272 B2 AU202272 B2 AU 202272B2
Authority
AU
Australia
Prior art keywords
hard metal
cutting inserts
rock drills
drills
rock
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
AU10115/55A
Other versions
AU1011555A (en
Inventor
Vilhelm Dahlin Curt
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.)
Sandvikens Jemverks AB
Original Assignee
Sandvikens Jemverks AB
Filing date
Publication date
Application filed by Sandvikens Jemverks AB filed Critical Sandvikens Jemverks AB
Application granted granted Critical
Publication of AU1011555A publication Critical patent/AU1011555A/en
Publication of AU202272B2 publication Critical patent/AU202272B2/en
Expired legal-status Critical Current

Links

AU10115/55A 1955-06-24 Cutting inserts of hard metal for rock drills Expired AU202272B2 (en)

Publications (2)

Publication Number Publication Date
AU1011555A AU1011555A (en) 1956-01-05
AU202272B2 true AU202272B2 (en) 1956-01-05

Family

ID=

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