AU466941B2 - Drill bit construction - Google Patents

Drill bit construction

Info

Publication number
AU466941B2
AU466941B2 AU29592/71A AU2959271A AU466941B2 AU 466941 B2 AU466941 B2 AU 466941B2 AU 29592/71 A AU29592/71 A AU 29592/71A AU 2959271 A AU2959271 A AU 2959271A AU 466941 B2 AU466941 B2 AU 466941B2
Authority
AU
Australia
Prior art keywords
drill bit
bit construction
construction
drill
bit
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
AU29592/71A
Other versions
AU2959271A (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.)
Maurice Pierre Lebovic
Original Assignee
Maurice Pierre Lebovic
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 Maurice Pierre Lebovic filed Critical Maurice Pierre Lebovic
Application granted granted Critical
Publication of AU466941B2 publication Critical patent/AU466941B2/en
Publication of AU2959271A publication Critical patent/AU2959271A/en
Expired legal-status Critical Current

Links

AU29592/71A 1970-06-04 1971-06-02 Drill bit construction Expired AU466941B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS43508 1970-06-04

Publications (2)

Publication Number Publication Date
AU466941B2 true AU466941B2 (en) 1972-12-07
AU2959271A AU2959271A (en) 1972-12-07

Family

ID=

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