JPH0193244U - - Google Patents
Info
- Publication number
- JPH0193244U JPH0193244U JP18892987U JP18892987U JPH0193244U JP H0193244 U JPH0193244 U JP H0193244U JP 18892987 U JP18892987 U JP 18892987U JP 18892987 U JP18892987 U JP 18892987U JP H0193244 U JPH0193244 U JP H0193244U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- hook
- fulcrum part
- shaped
- fulcrum
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18892987U JPH0193244U (enExample) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18892987U JPH0193244U (enExample) | 1987-12-14 | 1987-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193244U true JPH0193244U (enExample) | 1989-06-19 |
Family
ID=31479991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18892987U Pending JPH0193244U (enExample) | 1987-12-14 | 1987-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193244U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100914627B1 (ko) * | 2008-07-18 | 2009-09-02 | (주)해안종합건축사사무소 | 슬라이드 잠금키를 이용한 맨홀뚜껑 장치 |
-
1987
- 1987-12-14 JP JP18892987U patent/JPH0193244U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100914627B1 (ko) * | 2008-07-18 | 2009-09-02 | (주)해안종합건축사사무소 | 슬라이드 잠금키를 이용한 맨홀뚜껑 장치 |