JPS63130599U - - Google Patents
Info
- Publication number
- JPS63130599U JPS63130599U JP2212087U JP2212087U JPS63130599U JP S63130599 U JPS63130599 U JP S63130599U JP 2212087 U JP2212087 U JP 2212087U JP 2212087 U JP2212087 U JP 2212087U JP S63130599 U JPS63130599 U JP S63130599U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- machined
- thread
- drilling machine
- fine
- 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 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2212087U JPH0455083Y2 (me) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2212087U JPH0455083Y2 (me) | 1987-02-19 | 1987-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63130599U true JPS63130599U (me) | 1988-08-26 |
| JPH0455083Y2 JPH0455083Y2 (me) | 1992-12-24 |
Family
ID=30819201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2212087U Expired JPH0455083Y2 (me) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455083Y2 (me) |
-
1987
- 1987-02-19 JP JP2212087U patent/JPH0455083Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0455083Y2 (me) | 1992-12-24 |