JPH0457839B2 - - Google Patents
Info
- Publication number
- JPH0457839B2 JPH0457839B2 JP6763187A JP6763187A JPH0457839B2 JP H0457839 B2 JPH0457839 B2 JP H0457839B2 JP 6763187 A JP6763187 A JP 6763187A JP 6763187 A JP6763187 A JP 6763187A JP H0457839 B2 JPH0457839 B2 JP H0457839B2
- Authority
- JP
- Japan
- Prior art keywords
- auger
- parallel rod
- split
- male shaft
- grooves
- 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.)
- Expired
Links
- 239000000725 suspension Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6763187A JPS63233191A (ja) | 1987-03-20 | 1987-03-20 | 分割オ−ガ吊下用保持具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6763187A JPS63233191A (ja) | 1987-03-20 | 1987-03-20 | 分割オ−ガ吊下用保持具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63233191A JPS63233191A (ja) | 1988-09-28 |
| JPH0457839B2 true JPH0457839B2 (en, 2012) | 1992-09-14 |
Family
ID=13350527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6763187A Granted JPS63233191A (ja) | 1987-03-20 | 1987-03-20 | 分割オ−ガ吊下用保持具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63233191A (en, 2012) |
-
1987
- 1987-03-20 JP JP6763187A patent/JPS63233191A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63233191A (ja) | 1988-09-28 |
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