JPH0437639U - - Google Patents

Info

Publication number
JPH0437639U
JPH0437639U JP7784990U JP7784990U JPH0437639U JP H0437639 U JPH0437639 U JP H0437639U JP 7784990 U JP7784990 U JP 7784990U JP 7784990 U JP7784990 U JP 7784990U JP H0437639 U JPH0437639 U JP H0437639U
Authority
JP
Japan
Prior art keywords
horizontally extending
extending portion
hydraulic pump
horizontally
manhole cover
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
Application number
JP7784990U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0745639Y2 (ja
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 filed Critical
Priority to JP1990077849U priority Critical patent/JPH0745639Y2/ja
Publication of JPH0437639U publication Critical patent/JPH0437639U/ja
Application granted granted Critical
Publication of JPH0745639Y2 publication Critical patent/JPH0745639Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1990077849U 1990-07-24 1990-07-24 マンホール蓋用開閉機 Expired - Lifetime JPH0745639Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990077849U JPH0745639Y2 (ja) 1990-07-24 1990-07-24 マンホール蓋用開閉機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990077849U JPH0745639Y2 (ja) 1990-07-24 1990-07-24 マンホール蓋用開閉機

Publications (2)

Publication Number Publication Date
JPH0437639U true JPH0437639U (US20030199744A1-20031023-C00003.png) 1992-03-30
JPH0745639Y2 JPH0745639Y2 (ja) 1995-10-18

Family

ID=31620606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990077849U Expired - Lifetime JPH0745639Y2 (ja) 1990-07-24 1990-07-24 マンホール蓋用開閉機

Country Status (1)

Country Link
JP (1) JPH0745639Y2 (US20030199744A1-20031023-C00003.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0581345U (ja) * 1992-03-09 1993-11-05 カネソウ株式会社 マンホール鉄蓋の開閉用縁切り装置
JPH07305371A (ja) * 1994-05-13 1995-11-21 Kazuhiko Kono 鈎穴閉塞蓋及び自動錠付マンホール蓋用開閉機
JP2012197607A (ja) * 2011-03-22 2012-10-18 Nagashima Imono Kk マンホール蓋のはがし装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438782U (US20030199744A1-20031023-C00003.png) * 1977-08-24 1979-03-14
JPS59116184U (ja) * 1983-01-28 1984-08-06 日本電信電話株式会社 油圧式マンホ−ル蓋開閉機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438782U (US20030199744A1-20031023-C00003.png) * 1977-08-24 1979-03-14
JPS59116184U (ja) * 1983-01-28 1984-08-06 日本電信電話株式会社 油圧式マンホ−ル蓋開閉機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0581345U (ja) * 1992-03-09 1993-11-05 カネソウ株式会社 マンホール鉄蓋の開閉用縁切り装置
JPH07305371A (ja) * 1994-05-13 1995-11-21 Kazuhiko Kono 鈎穴閉塞蓋及び自動錠付マンホール蓋用開閉機
JP2012197607A (ja) * 2011-03-22 2012-10-18 Nagashima Imono Kk マンホール蓋のはがし装置

Also Published As

Publication number Publication date
JPH0745639Y2 (ja) 1995-10-18

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