JPH0412586U - - Google Patents
Info
- Publication number
- JPH0412586U JPH0412586U JP5110290U JP5110290U JPH0412586U JP H0412586 U JPH0412586 U JP H0412586U JP 5110290 U JP5110290 U JP 5110290U JP 5110290 U JP5110290 U JP 5110290U JP H0412586 U JPH0412586 U JP H0412586U
- Authority
- JP
- Japan
- Prior art keywords
- side surfaces
- head portion
- shank portion
- parallel side
- casing bit
- 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
- 238000005553 drilling Methods 0.000 claims description 2
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5110290U JP2512759Y2 (ja) | 1990-05-16 | 1990-05-16 | ケ―シングビット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5110290U JP2512759Y2 (ja) | 1990-05-16 | 1990-05-16 | ケ―シングビット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0412586U true JPH0412586U (US20030157376A1-20030821-M00001.png) | 1992-01-31 |
| JP2512759Y2 JP2512759Y2 (ja) | 1996-10-02 |
Family
ID=31570236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5110290U Expired - Lifetime JP2512759Y2 (ja) | 1990-05-16 | 1990-05-16 | ケ―シングビット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512759Y2 (US20030157376A1-20030821-M00001.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002339680A (ja) * | 2001-05-21 | 2002-11-27 | Toshiba Tungaloy Co Ltd | 着脱式アースオーガビット及びアースオーガ |
| JP2010037751A (ja) * | 2008-08-01 | 2010-02-18 | Giken Seisakusho Co Ltd | 切削工具 |
| CN113994067A (zh) * | 2019-05-21 | 2022-01-28 | 金属工具株式会社 | 一种螺旋钻头 |
-
1990
- 1990-05-16 JP JP5110290U patent/JP2512759Y2/ja not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002339680A (ja) * | 2001-05-21 | 2002-11-27 | Toshiba Tungaloy Co Ltd | 着脱式アースオーガビット及びアースオーガ |
| JP4635375B2 (ja) * | 2001-05-21 | 2011-02-23 | 株式会社タンガロイ | 着脱式アースオーガビット及びアースオーガ |
| JP2010037751A (ja) * | 2008-08-01 | 2010-02-18 | Giken Seisakusho Co Ltd | 切削工具 |
| CN113994067A (zh) * | 2019-05-21 | 2022-01-28 | 金属工具株式会社 | 一种螺旋钻头 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512759Y2 (ja) | 1996-10-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R323533 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R323533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |