ZA792616B - Floating seal for drill bits - Google Patents
Floating seal for drill bitsInfo
- Publication number
- ZA792616B ZA792616B ZA792616A ZA792616A ZA792616B ZA 792616 B ZA792616 B ZA 792616B ZA 792616 A ZA792616 A ZA 792616A ZA 792616 A ZA792616 A ZA 792616A ZA 792616 B ZA792616 B ZA 792616B
- Authority
- ZA
- South Africa
- Prior art keywords
- drill bits
- floating seal
- floating
- seal
- drill
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92086878A | 1978-06-30 | 1978-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA792616B true ZA792616B (en) | 1980-06-25 |
Family
ID=25444541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA792616A ZA792616B (en) | 1978-06-30 | 1979-05-28 | Floating seal for drill bits |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU525959B2 (en) |
| CA (1) | CA1104552A (en) |
| MX (1) | MX148836A (en) |
| ZA (1) | ZA792616B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5016719A (en) * | 1990-01-24 | 1991-05-21 | Western Rock Bit Company Limited | Rotary cone type rock bits |
-
1979
- 1979-05-23 AU AU47358/79A patent/AU525959B2/en not_active Ceased
- 1979-05-24 CA CA328,229A patent/CA1104552A/en not_active Expired
- 1979-05-28 ZA ZA792616A patent/ZA792616B/en unknown
- 1979-06-28 MX MX17828579A patent/MX148836A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4735879A (en) | 1980-01-03 |
| MX148836A (en) | 1983-06-24 |
| CA1104552A (en) | 1981-07-07 |
| AU525959B2 (en) | 1982-12-09 |
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