JPH0198246U - - Google Patents
Info
- Publication number
- JPH0198246U JPH0198246U JP19253087U JP19253087U JPH0198246U JP H0198246 U JPH0198246 U JP H0198246U JP 19253087 U JP19253087 U JP 19253087U JP 19253087 U JP19253087 U JP 19253087U JP H0198246 U JPH0198246 U JP H0198246U
- Authority
- JP
- Japan
- Prior art keywords
- cover plate
- base
- arm
- manhole cover
- lifted
- 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
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19253087U JPH061638Y2 (ja) | 1987-12-18 | 1987-12-18 | マンホールの蓋板の開閉転傾装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19253087U JPH061638Y2 (ja) | 1987-12-18 | 1987-12-18 | マンホールの蓋板の開閉転傾装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0198246U true JPH0198246U ( ) | 1989-06-30 |
| JPH061638Y2 JPH061638Y2 (ja) | 1994-01-12 |
Family
ID=31483383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19253087U Expired - Lifetime JPH061638Y2 (ja) | 1987-12-18 | 1987-12-18 | マンホールの蓋板の開閉転傾装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061638Y2 ( ) |
-
1987
- 1987-12-18 JP JP19253087U patent/JPH061638Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH061638Y2 (ja) | 1994-01-12 |