AU1478995A - Automatic leveling system for blasthole drills - Google Patents
Automatic leveling system for blasthole drillsInfo
- Publication number
- AU1478995A AU1478995A AU14789/95A AU1478995A AU1478995A AU 1478995 A AU1478995 A AU 1478995A AU 14789/95 A AU14789/95 A AU 14789/95A AU 1478995 A AU1478995 A AU 1478995A AU 1478995 A AU1478995 A AU 1478995A
- Authority
- AU
- Australia
- Prior art keywords
- leveling system
- automatic leveling
- blasthole drills
- blasthole
- drills
- 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
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27510294A | 1994-07-14 | 1994-07-14 | |
US275102 | 1994-07-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1478995A true AU1478995A (en) | 1996-01-25 |
AU692825B2 AU692825B2 (en) | 1998-06-18 |
Family
ID=23050877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU14789/95A Ceased AU692825B2 (en) | 1994-07-14 | 1995-03-09 | Automatic leveling system for blasthole drills |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU692825B2 (en) |
ZA (1) | ZA951888B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2890683A (en) * | 1952-02-06 | 1959-06-16 | John S Pilch | Fluid actuated control valve means for fluid motors |
US4303130A (en) * | 1977-03-31 | 1981-12-01 | Boa Drilling Equipment, Inc. | All terrain drill unit |
US4359931A (en) * | 1981-01-19 | 1982-11-23 | The Warner & Swasey Company | Regenerative and anticavitation hydraulic system for an excavator |
-
1995
- 1995-03-07 ZA ZA951888A patent/ZA951888B/en unknown
- 1995-03-09 AU AU14789/95A patent/AU692825B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU692825B2 (en) | 1998-06-18 |
ZA951888B (en) | 1996-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |