JPS5410481A - Portable revetting tool - Google Patents
Portable revetting toolInfo
- Publication number
- JPS5410481A JPS5410481A JP7530877A JP7530877A JPS5410481A JP S5410481 A JPS5410481 A JP S5410481A JP 7530877 A JP7530877 A JP 7530877A JP 7530877 A JP7530877 A JP 7530877A JP S5410481 A JPS5410481 A JP S5410481A
- Authority
- JP
- Japan
- Prior art keywords
- revetting
- tool
- portable
- drilling
- retreat
- 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.)
- Pending
Links
Abstract
PURPOSE: To accomplish drilling and revetting continuously without change of tool in combination of a drill head rotating section for making a ground hole for revetting and a revetting head adapted to retreat at drilling.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7530877A JPS5410481A (en) | 1977-06-23 | 1977-06-23 | Portable revetting tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7530877A JPS5410481A (en) | 1977-06-23 | 1977-06-23 | Portable revetting tool |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5410481A true JPS5410481A (en) | 1979-01-26 |
Family
ID=13572485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7530877A Pending JPS5410481A (en) | 1977-06-23 | 1977-06-23 | Portable revetting tool |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5410481A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5936035U (en) * | 1982-08-30 | 1984-03-06 | ソニー株式会社 | optical pick up |
JPS61243957A (en) * | 1985-04-20 | 1986-10-30 | Nec Corp | Laser light source for plural beams |
US5303222A (en) * | 1991-05-13 | 1994-04-12 | Olympus Optical Co., Ltd. | Optical record reproducing apparatus including automatic light amount control |
JP2008536763A (en) * | 2005-02-15 | 2008-09-11 | ソノコ・ディベロップメント・インコーポレーテッド | Base rail |
-
1977
- 1977-06-23 JP JP7530877A patent/JPS5410481A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5936035U (en) * | 1982-08-30 | 1984-03-06 | ソニー株式会社 | optical pick up |
JPS642266Y2 (en) * | 1982-08-30 | 1989-01-19 | ||
JPS61243957A (en) * | 1985-04-20 | 1986-10-30 | Nec Corp | Laser light source for plural beams |
US5303222A (en) * | 1991-05-13 | 1994-04-12 | Olympus Optical Co., Ltd. | Optical record reproducing apparatus including automatic light amount control |
JP2008536763A (en) * | 2005-02-15 | 2008-09-11 | ソノコ・ディベロップメント・インコーポレーテッド | Base rail |
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