AU7389994A - Drill bit - Google Patents
Drill bitInfo
- Publication number
- AU7389994A AU7389994A AU73899/94A AU7389994A AU7389994A AU 7389994 A AU7389994 A AU 7389994A AU 73899/94 A AU73899/94 A AU 73899/94A AU 7389994 A AU7389994 A AU 7389994A AU 7389994 A AU7389994 A AU 7389994A
- 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.)
- Abandoned
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9317234 | 1993-08-19 | ||
GB939317234A GB9317234D0 (en) | 1993-08-19 | 1993-08-19 | Drill bit |
PCT/GB1994/001806 WO1995005262A1 (en) | 1993-08-19 | 1994-08-18 | Drill bit |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7389994A true AU7389994A (en) | 1995-03-14 |
Family
ID=10740716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU73899/94A Abandoned AU7389994A (en) | 1993-08-19 | 1994-08-18 | Drill bit |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU7389994A (en) |
GB (1) | GB9317234D0 (en) |
WO (1) | WO1995005262A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5823720A (en) * | 1996-02-16 | 1998-10-20 | Bitmoore | High precision cutting tools |
AT411655B (en) * | 2002-01-16 | 2004-04-26 | Johann Eberhard Ges M B H | TOOL |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7331489U (en) * | 1973-08-30 | 1976-03-11 | Fried. Krupp Gmbh, 4300 Essen | ROTARY DRILLING TOOL |
DE3306209C2 (en) * | 1983-02-23 | 1985-02-28 | Iscar Hartmetall GmbH, 7505 Ettlingen | Drilling tool with exchangeable cutting insert |
US4776241A (en) * | 1984-02-13 | 1988-10-11 | Bernard Pollington | Cutting tool |
FR2668968A1 (en) * | 1990-11-12 | 1992-05-15 | Materiel Precision Produc | Cutting tips with diamond or CBN chevron, or inset diamond or CBN chevron |
-
1993
- 1993-08-19 GB GB939317234A patent/GB9317234D0/en active Pending
-
1994
- 1994-08-18 WO PCT/GB1994/001806 patent/WO1995005262A1/en unknown
- 1994-08-18 AU AU73899/94A patent/AU7389994A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB9317234D0 (en) | 1993-10-06 |
WO1995005262A1 (en) | 1995-02-23 |
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