JPH0715912Y2 - オーガ格納用安全装置 - Google Patents

オーガ格納用安全装置

Info

Publication number
JPH0715912Y2
JPH0715912Y2 JP8673289U JP8673289U JPH0715912Y2 JP H0715912 Y2 JPH0715912 Y2 JP H0715912Y2 JP 8673289 U JP8673289 U JP 8673289U JP 8673289 U JP8673289 U JP 8673289U JP H0715912 Y2 JPH0715912 Y2 JP H0715912Y2
Authority
JP
Japan
Prior art keywords
boom
auger
retracting
fully
drill
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 - Lifetime
Application number
JP8673289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0325686U (US06373033-20020416-M00071.png
Inventor
彰彦 大平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aichi Corp
Original Assignee
Aichi Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aichi Corp filed Critical Aichi Corp
Priority to JP8673289U priority Critical patent/JPH0715912Y2/ja
Publication of JPH0325686U publication Critical patent/JPH0325686U/ja
Application granted granted Critical
Publication of JPH0715912Y2 publication Critical patent/JPH0715912Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8673289U 1989-07-24 1989-07-24 オーガ格納用安全装置 Expired - Lifetime JPH0715912Y2 (ja)

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 JPH0325686U (US06373033-20020416-M00071.png) 1991-03-15
JPH0715912Y2 true 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 (US06373033-20020416-M00071.png)

Also Published As

Publication number Publication date
JPH0325686U (US06373033-20020416-M00071.png) 1991-03-15

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