CA509829A - Earth boring tool - Google Patents
Earth boring toolInfo
- Publication number
- CA509829A CA509829A CA509829A CA509829DA CA509829A CA 509829 A CA509829 A CA 509829A CA 509829 A CA509829 A CA 509829A CA 509829D A CA509829D A CA 509829DA CA 509829 A CA509829 A CA 509829A
- Authority
- CA
- Canada
- Prior art keywords
- boring tool
- earth boring
- earth
- tool
- boring
- 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.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA509829T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA509829A true CA509829A (en) | 1955-02-08 |
Family
ID=35660885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA509829A Expired CA509829A (en) | Earth boring tool |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA509829A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4832143A (en) * | 1987-04-21 | 1989-05-23 | Cledisc International B.V. | Rotary drilling device |
-
0
- CA CA509829A patent/CA509829A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4832143A (en) * | 1987-04-21 | 1989-05-23 | Cledisc International B.V. | Rotary drilling device |
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