AU150758B2 - Improvements in or relating to drill bits - Google Patents

Improvements in or relating to drill bits

Info

Publication number
AU150758B2
AU150758B2 AU35439/50A AU3543950A AU150758B2 AU 150758 B2 AU150758 B2 AU 150758B2 AU 35439/50 A AU35439/50 A AU 35439/50A AU 3543950 A AU3543950 A AU 3543950A AU 150758 B2 AU150758 B2 AU 150758B2
Authority
AU
Australia
Prior art keywords
relating
drill bits
drill
bits
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
AU35439/50A
Other versions
AU3543950A (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.)
Timken Co
Original Assignee
Timken Roller Bearing Co
Filing date
Publication date
Application filed by Timken Roller Bearing Co filed Critical Timken Roller Bearing Co
Application granted granted Critical
Publication of AU150758B2 publication Critical patent/AU150758B2/en
Publication of AU3543950A publication Critical patent/AU3543950A/en
Expired legal-status Critical Current

Links

AU35439/50A 1950-07-04 Improvements in or relating to drill bits Expired AU150758B2 (en)

Publications (2)

Publication Number Publication Date
AU150758B2 true AU150758B2 (en) 1950-09-07
AU3543950A AU3543950A (en) 1950-09-07

Family

ID=

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