JPS5526271B2 - - Google Patents
Info
- Publication number
- JPS5526271B2 JPS5526271B2 JP12248076A JP12248076A JPS5526271B2 JP S5526271 B2 JPS5526271 B2 JP S5526271B2 JP 12248076 A JP12248076 A JP 12248076A JP 12248076 A JP12248076 A JP 12248076A JP S5526271 B2 JPS5526271 B2 JP S5526271B2
- Authority
- JP
- Japan
- 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
Landscapes
- Earth Drilling (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12248076A JPS5347307A (en) | 1976-10-13 | 1976-10-13 | Tricone bit cone and process for production thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12248076A JPS5347307A (en) | 1976-10-13 | 1976-10-13 | Tricone bit cone and process for production thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5347307A JPS5347307A (en) | 1978-04-27 |
JPS5526271B2 true JPS5526271B2 (en]) | 1980-07-11 |
Family
ID=14836880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12248076A Granted JPS5347307A (en) | 1976-10-13 | 1976-10-13 | Tricone bit cone and process for production thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5347307A (en]) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58183407U (ja) * | 1982-05-28 | 1983-12-07 | 株式会社トヨトミ | スト−ブの枠体組立構造 |
JPS632008U (en]) * | 1986-06-23 | 1988-01-08 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7908745A (nl) * | 1979-12-04 | 1981-07-01 | Skf Ind Trading & Dev | Werkwijze voor het vervaardigen van een voorwerp, waarop door thermisch opspuiten een buitenlaag wordt aangebracht en voorwerp, in het bijzonder een boor- beitel, verkregen volgens deze werkwijze. |
US4562892A (en) * | 1984-07-23 | 1986-01-07 | Cdp, Ltd. | Rolling cutters for drill bits |
-
1976
- 1976-10-13 JP JP12248076A patent/JPS5347307A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58183407U (ja) * | 1982-05-28 | 1983-12-07 | 株式会社トヨトミ | スト−ブの枠体組立構造 |
JPS632008U (en]) * | 1986-06-23 | 1988-01-08 |
Also Published As
Publication number | Publication date |
---|---|
JPS5347307A (en) | 1978-04-27 |