JPH063910Y2 - 管引込装置の離脱防止継手 - Google Patents

管引込装置の離脱防止継手

Info

Publication number
JPH063910Y2
JPH063910Y2 JP16870188U JP16870188U JPH063910Y2 JP H063910 Y2 JPH063910 Y2 JP H063910Y2 JP 16870188 U JP16870188 U JP 16870188U JP 16870188 U JP16870188 U JP 16870188U JP H063910 Y2 JPH063910 Y2 JP H063910Y2
Authority
JP
Japan
Prior art keywords
pipe
outer peripheral
opening
joint
ring
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
JP16870188U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0289094U (enrdf_load_stackoverflow
Inventor
利行 岩本
佳裕 山村
孝幸 長岡
常雄 出縄
敬 作間
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.)
Kubota Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Kubota Corp
Nippon Telegraph and Telephone 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 Kubota Corp, Nippon Telegraph and Telephone Corp filed Critical Kubota Corp
Priority to JP16870188U priority Critical patent/JPH063910Y2/ja
Publication of JPH0289094U publication Critical patent/JPH0289094U/ja
Application granted granted Critical
Publication of JPH063910Y2 publication Critical patent/JPH063910Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP16870188U 1988-12-26 1988-12-26 管引込装置の離脱防止継手 Expired - Lifetime JPH063910Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16870188U JPH063910Y2 (ja) 1988-12-26 1988-12-26 管引込装置の離脱防止継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16870188U JPH063910Y2 (ja) 1988-12-26 1988-12-26 管引込装置の離脱防止継手

Publications (2)

Publication Number Publication Date
JPH0289094U JPH0289094U (enrdf_load_stackoverflow) 1990-07-13
JPH063910Y2 true JPH063910Y2 (ja) 1994-02-02

Family

ID=31458107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16870188U Expired - Lifetime JPH063910Y2 (ja) 1988-12-26 1988-12-26 管引込装置の離脱防止継手

Country Status (1)

Country Link
JP (1) JPH063910Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0289094U (enrdf_load_stackoverflow) 1990-07-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term