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AU405186B2 - Drill bit - Google Patents

Drill bit

Info

Publication number
AU405186B2
AU405186B2 AU12763/66A AU1276366A AU405186B2 AU 405186 B2 AU405186 B2 AU 405186B2 AU 12763/66 A AU12763/66 A AU 12763/66A AU 1276366 A AU1276366 A AU 1276366A AU 405186 B2 AU405186 B2 AU 405186B2
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
AU12763/66A
Other versions
AU1276366A (en
Inventor
Percy William Schumacher, Jr
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU1276366A publication Critical patent/AU1276366A/en
Publication of AU405186B2 publication Critical patent/AU405186B2/en
Expired legal-status Critical Current

Links

AU12763/66A 1966-10-19 Drill bit Expired AU405186B2 (en)

Publications (2)

Publication Number Publication Date
AU1276366A AU1276366A (en) 1968-04-26
AU405186B2 true AU405186B2 (en) 1968-04-26

Family

ID=

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