JPH0325686U - - Google Patents
Info
- Publication number
- JPH0325686U JPH0325686U JP8673289U JP8673289U JPH0325686U JP H0325686 U JPH0325686 U JP H0325686U JP 8673289 U JP8673289 U JP 8673289U JP 8673289 U JP8673289 U JP 8673289U JP H0325686 U JPH0325686 U JP H0325686U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- auger
- retracting
- fully retracted
- storage
- 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 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8673289U JPH0715912Y2 (ja) | 1989-07-24 | 1989-07-24 | オーガ格納用安全装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8673289U JPH0715912Y2 (ja) | 1989-07-24 | 1989-07-24 | オーガ格納用安全装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0325686U true JPH0325686U (pt) | 1991-03-15 |
JPH0715912Y2 JPH0715912Y2 (ja) | 1995-04-12 |
Family
ID=31636358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8673289U Expired - Lifetime JPH0715912Y2 (ja) | 1989-07-24 | 1989-07-24 | オーガ格納用安全装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0715912Y2 (pt) |
-
1989
- 1989-07-24 JP JP8673289U patent/JPH0715912Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0715912Y2 (ja) | 1995-04-12 |