JPS6180885U - - Google Patents
Info
- Publication number
- JPS6180885U JPS6180885U JP16330284U JP16330284U JPS6180885U JP S6180885 U JPS6180885 U JP S6180885U JP 16330284 U JP16330284 U JP 16330284U JP 16330284 U JP16330284 U JP 16330284U JP S6180885 U JPS6180885 U JP S6180885U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- gripping
- clamper
- coupling
- gripping surface
- 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
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 2
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16330284U JPH0128155Y2 ( ) | 1984-10-29 | 1984-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16330284U JPH0128155Y2 ( ) | 1984-10-29 | 1984-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6180885U true JPS6180885U ( ) | 1986-05-29 |
| JPH0128155Y2 JPH0128155Y2 ( ) | 1989-08-28 |
Family
ID=30721160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16330284U Expired JPH0128155Y2 ( ) | 1984-10-29 | 1984-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0128155Y2 ( ) |
-
1984
- 1984-10-29 JP JP16330284U patent/JPH0128155Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0128155Y2 ( ) | 1989-08-28 |
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