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AU469533B2 - Drill bit - Google Patents

Drill bit

Info

Publication number
AU469533B2
AU469533B2 AU29591/71A AU2959171A AU469533B2 AU 469533 B2 AU469533 B2 AU 469533B2 AU 29591/71 A AU29591/71 A AU 29591/71A AU 2959171 A AU2959171 A AU 2959171A AU 469533 B2 AU469533 B2 AU 469533B2
Authority
AU
Australia
Prior art keywords
drill bit
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
AU29591/71A
Other versions
AU2959171A (en
Inventor
Pierre Lebovic Maurice
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of AU2959171A publication Critical patent/AU2959171A/en
Publication of AU469533B2 publication Critical patent/AU469533B2/en
Expired legal-status Critical Current

Links

AU29591/71A 1970-06-04 1971-06-02 Drill bit Expired AU469533B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS43350 1970-06-04

Publications (2)

Publication Number Publication Date
AU2959171A AU2959171A (en) 1972-12-07
AU469533B2 true AU469533B2 (en) 1972-12-07

Family

ID=

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