JPS50108087U - - Google Patents
Info
- Publication number
- JPS50108087U JPS50108087U JP1747074U JP1747074U JPS50108087U JP S50108087 U JPS50108087 U JP S50108087U JP 1747074 U JP1747074 U JP 1747074U JP 1747074 U JP1747074 U JP 1747074U JP S50108087 U JPS50108087 U JP S50108087U
- 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.)
- Pending
Links
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1747074U JPS50108087U (en) | 1974-02-12 | 1974-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1747074U JPS50108087U (en) | 1974-02-12 | 1974-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50108087U true JPS50108087U (en) | 1975-09-04 |
Family
ID=28101665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1747074U Pending JPS50108087U (en) | 1974-02-12 | 1974-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50108087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184638A (en) * | 1981-05-01 | 1982-11-13 | Tanaka Kikinzoku Kogyo Kk | Small hole drilling method |
| JPS62241841A (en) * | 1986-04-15 | 1987-10-22 | Kiyokuei Kenma Kako Kk | Method for forming chamfered hole and tool therefor |
| WO2018100812A1 (en) * | 2016-12-01 | 2018-06-07 | 三菱重工業株式会社 | Drill and boring device equipped with same |
-
1974
- 1974-02-12 JP JP1747074U patent/JPS50108087U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184638A (en) * | 1981-05-01 | 1982-11-13 | Tanaka Kikinzoku Kogyo Kk | Small hole drilling method |
| JPS62241841A (en) * | 1986-04-15 | 1987-10-22 | Kiyokuei Kenma Kako Kk | Method for forming chamfered hole and tool therefor |
| WO2018100812A1 (en) * | 2016-12-01 | 2018-06-07 | 三菱重工業株式会社 | Drill and boring device equipped with same |
| CN109562465A (en) * | 2016-12-01 | 2019-04-02 | 三菱重工业株式会社 | Drill bit and aperture processing unit (plant) with the drill bit |
| JPWO2018100812A1 (en) * | 2016-12-01 | 2019-06-24 | 三菱重工業株式会社 | Drill and drilling apparatus equipped with the same |
| US11014172B2 (en) | 2016-12-01 | 2021-05-25 | Mitsubishi Heavy Industries, Ltd. | Drill and drilling device including the same |