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
Links
- 230000000149 penetrating effect Effects 0.000 claims 1
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 (en]) | 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 (en]) |
Cited By (3)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5438782U (en]) * | 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 |
-
1990
- 1990-07-24 JP JP1990077849U patent/JPH0745639Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5438782U (en]) * | 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)
| 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 |