AU7288591A - Improved method and means for drilling - Google Patents
Improved method and means for drillingInfo
- Publication number
- AU7288591A AU7288591A AU72885/91A AU7288591A AU7288591A AU 7288591 A AU7288591 A AU 7288591A AU 72885/91 A AU72885/91 A AU 72885/91A AU 7288591 A AU7288591 A AU 7288591A AU 7288591 A AU7288591 A AU 7288591A
- Authority
- AU
- Australia
- Prior art keywords
- drilling
- improved method
- improved
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU72885/91A AU7288591A (en) | 1986-10-23 | 1991-03-13 | Improved method and means for drilling |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPH8648 | 1986-10-23 | ||
AUPI2836 | 1987-07-02 | ||
AU72885/91A AU7288591A (en) | 1986-10-23 | 1991-03-13 | Improved method and means for drilling |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU80143/87A Division AU608544C (en) | 1986-10-23 | 1987-10-23 | Improved method and means for drilling |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7288591A true AU7288591A (en) | 1991-05-30 |
Family
ID=3755435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU72885/91A Abandoned AU7288591A (en) | 1986-10-23 | 1991-03-13 | Improved method and means for drilling |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU7288591A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997000371A1 (en) * | 1995-06-15 | 1997-01-03 | Ian Graeme Rear | Down hole hammer assembly |
-
1991
- 1991-03-13 AU AU72885/91A patent/AU7288591A/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997000371A1 (en) * | 1995-06-15 | 1997-01-03 | Ian Graeme Rear | Down hole hammer assembly |
US6035953A (en) * | 1995-06-15 | 2000-03-14 | Rear; Ian Graeme | Down hole hammer assembly |
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