ZA985606B - Protected lubricant reservoir for sealed bearing earth boring drill bit - Google Patents

Protected lubricant reservoir for sealed bearing earth boring drill bit

Info

Publication number
ZA985606B
ZA985606B ZA985606A ZA985606A ZA985606B ZA 985606 B ZA985606 B ZA 985606B ZA 985606 A ZA985606 A ZA 985606A ZA 985606 A ZA985606 A ZA 985606A ZA 985606 B ZA985606 B ZA 985606B
Authority
ZA
South Africa
Prior art keywords
drill bit
lubricant reservoir
sealed bearing
earth boring
boring drill
Prior art date
Application number
ZA985606A
Inventor
Robert H Slaughter Jr
Peter T Cariveau
Kirk A Norris
Roger Didericksen
William M Conn
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of ZA985606B publication Critical patent/ZA985606B/en

Links

ZA985606A 1997-07-01 1998-06-26 Protected lubricant reservoir for sealed bearing earth boring drill bit ZA985606B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5137397P 1997-07-01 1997-07-01

Publications (1)

Publication Number Publication Date
ZA985606B true ZA985606B (en) 1999-01-25

Family

ID=21970915

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA985606A ZA985606B (en) 1997-07-01 1998-06-26 Protected lubricant reservoir for sealed bearing earth boring drill bit

Country Status (1)

Country Link
ZA (1) ZA985606B (en)

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