JPH0278643U - - Google Patents
Info
- Publication number
- JPH0278643U JPH0278643U JP15457988U JP15457988U JPH0278643U JP H0278643 U JPH0278643 U JP H0278643U JP 15457988 U JP15457988 U JP 15457988U JP 15457988 U JP15457988 U JP 15457988U JP H0278643 U JPH0278643 U JP H0278643U
- Authority
- JP
- Japan
- Prior art keywords
- support shaft
- bent
- manhole cover
- locking device
- head
- 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
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988154579U JPH0645478Y2 (ja) | 1988-11-28 | 1988-11-28 | マンホール蓋係止具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988154579U JPH0645478Y2 (ja) | 1988-11-28 | 1988-11-28 | マンホール蓋係止具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0278643U true JPH0278643U (no) | 1990-06-18 |
| JPH0645478Y2 JPH0645478Y2 (ja) | 1994-11-24 |
Family
ID=31431438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988154579U Expired - Lifetime JPH0645478Y2 (ja) | 1988-11-28 | 1988-11-28 | マンホール蓋係止具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645478Y2 (no) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101458360B1 (ko) * | 2014-04-30 | 2014-11-05 | 주안글라스화이바 주식회사 | 작동 불능시 간편 해제 가능한 맨홀용 잠금장치 |
| JP2015132112A (ja) * | 2014-01-14 | 2015-07-23 | 中部美化企業株式会社 | 蓋部材 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61164344U (no) * | 1985-04-01 | 1986-10-11 |
-
1988
- 1988-11-28 JP JP1988154579U patent/JPH0645478Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61164344U (no) * | 1985-04-01 | 1986-10-11 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015132112A (ja) * | 2014-01-14 | 2015-07-23 | 中部美化企業株式会社 | 蓋部材 |
| KR101458360B1 (ko) * | 2014-04-30 | 2014-11-05 | 주안글라스화이바 주식회사 | 작동 불능시 간편 해제 가능한 맨홀용 잠금장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645478Y2 (ja) | 1994-11-24 |