AU6442480A - Drill bit - Google Patents

Drill bit

Info

Publication number
AU6442480A
AU6442480A AU64424/80A AU6442480A AU6442480A AU 6442480 A AU6442480 A AU 6442480A AU 64424/80 A AU64424/80 A AU 64424/80A AU 6442480 A AU6442480 A AU 6442480A AU 6442480 A AU6442480 A AU 6442480A
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.)
Granted
Application number
AU64424/80A
Other versions
AU544711B2 (en
Inventor
Hendrik Hermanus Gerhardus Witzand
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.)
WITZAND HHG
Original Assignee
WITZAND HHG
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 WITZAND HHG filed Critical WITZAND HHG
Priority to AU64424/80A priority Critical patent/AU544711B2/en
Priority claimed from AU64424/80A external-priority patent/AU544711B2/en
Application granted granted Critical
Publication of AU6442480A publication Critical patent/AU6442480A/en
Publication of AU544711B2 publication Critical patent/AU544711B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU64424/80A 1980-08-08 1980-08-08 Drill bit Ceased AU544711B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU64424/80A AU544711B2 (en) 1980-08-08 1980-08-08 Drill bit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU64424/80A AU544711B2 (en) 1980-08-08 1980-08-08 Drill bit
AUPE4941 1980-08-08

Publications (2)

Publication Number Publication Date
AU6442480A true AU6442480A (en) 1985-06-13
AU544711B2 AU544711B2 (en) 1985-06-13

Family

ID=3749121

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64424/80A Ceased AU544711B2 (en) 1980-08-08 1980-08-08 Drill bit

Country Status (1)

Country Link
AU (1) AU544711B2 (en)

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