ZA919211B - Drill bit - Google Patents

Drill bit

Info

Publication number
ZA919211B
ZA919211B ZA919211A ZA919211A ZA919211B ZA 919211 B ZA919211 B ZA 919211B ZA 919211 A ZA919211 A ZA 919211A ZA 919211 A ZA919211 A ZA 919211A ZA 919211 B ZA919211 B ZA 919211B
Authority
ZA
South Africa
Prior art keywords
drill bit
drill
bit
Prior art date
Application number
ZA919211A
Inventor
Aulette Stewart
Stewart Aulette
Original Assignee
Stewart Aulette
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 Stewart Aulette filed Critical Stewart Aulette
Priority to ZA919211A priority Critical patent/ZA919211B/en
Publication of ZA919211B publication Critical patent/ZA919211B/en

Links

ZA919211A 1990-11-23 1991-11-21 Drill bit ZA919211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA919211A ZA919211B (en) 1990-11-23 1991-11-21 Drill bit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA909441 1990-11-23
ZA919211A ZA919211B (en) 1990-11-23 1991-11-21 Drill bit

Publications (1)

Publication Number Publication Date
ZA919211B true ZA919211B (en) 1992-08-26

Family

ID=27141614

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA919211A ZA919211B (en) 1990-11-23 1991-11-21 Drill bit

Country Status (1)

Country Link
ZA (1) ZA919211B (en)

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