AU2483748A - Percussion borer crown with cutter of hard metal - Google Patents

Percussion borer crown with cutter of hard metal

Info

Publication number
AU2483748A
AU2483748A AU24837/48A AU2483748A AU2483748A AU 2483748 A AU2483748 A AU 2483748A AU 24837/48 A AU24837/48 A AU 24837/48A AU 2483748 A AU2483748 A AU 2483748A AU 2483748 A AU2483748 A AU 2483748A
Authority
AU
Australia
Prior art keywords
borer
percussion
crown
cutter
hard metal
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
AU24837/48A
Other versions
AU147479B2 (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.)
Sandvik AB
Original Assignee
Sandvik AB
Filing date
Publication date
Application filed by Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of AU147479B2 publication Critical patent/AU147479B2/en
Publication of AU2483748A publication Critical patent/AU2483748A/en
Expired legal-status Critical Current

Links

AU24837/48A 1948-12-13 Percussion borer crown with cutter of hard metal Expired AU147479B2 (en)

Publications (2)

Publication Number Publication Date
AU147479B2 AU147479B2 (en) 1949-01-20
AU2483748A true AU2483748A (en) 1949-01-20

Family

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