JPH0450489U - - Google Patents
Info
- Publication number
- JPH0450489U JPH0450489U JP9072990U JP9072990U JPH0450489U JP H0450489 U JPH0450489 U JP H0450489U JP 9072990 U JP9072990 U JP 9072990U JP 9072990 U JP9072990 U JP 9072990U JP H0450489 U JPH0450489 U JP H0450489U
- Authority
- JP
- Japan
- Prior art keywords
- point
- adapter
- tongue
- lock pin
- tip
- 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
- 238000009412 basement excavation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000005552 hardfacing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9072990U JPH0724470Y2 (ja) | 1990-08-31 | 1990-08-31 | 掘削歯 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9072990U JPH0724470Y2 (ja) | 1990-08-31 | 1990-08-31 | 掘削歯 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0450489U true JPH0450489U (2) | 1992-04-28 |
| JPH0724470Y2 JPH0724470Y2 (ja) | 1995-06-05 |
Family
ID=31825720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9072990U Expired - Fee Related JPH0724470Y2 (ja) | 1990-08-31 | 1990-08-31 | 掘削歯 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724470Y2 (2) |
-
1990
- 1990-08-31 JP JP9072990U patent/JPH0724470Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724470Y2 (ja) | 1995-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |