JPH0179640U - - Google Patents
Info
- Publication number
- JPH0179640U JPH0179640U JP1987176064U JP17606487U JPH0179640U JP H0179640 U JPH0179640 U JP H0179640U JP 1987176064 U JP1987176064 U JP 1987176064U JP 17606487 U JP17606487 U JP 17606487U JP H0179640 U JPH0179640 U JP H0179640U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- cover
- plate
- handle bar
- manhole
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987176064U JPH0179640U (lv) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987176064U JPH0179640U (lv) | 1987-11-18 | 1987-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0179640U true JPH0179640U (lv) | 1989-05-29 |
Family
ID=31467827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987176064U Pending JPH0179640U (lv) | 1987-11-18 | 1987-11-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0179640U (lv) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0587038U (ja) * | 1992-04-30 | 1993-11-22 | 小島 誠造 | 地下構造物用蓋体の養生カバー |
JPH0754367A (ja) * | 1993-08-18 | 1995-02-28 | Takagi Tsutomu | マンホールの蓋 |
JP2006265996A (ja) * | 2005-03-25 | 2006-10-05 | Miyama Ind Corp | マンホール等の蓋体の養生カバー装置 |
JP2013117101A (ja) * | 2011-12-01 | 2013-06-13 | Nagashima Imono Kk | 地下構造物用鉄蓋の周縁部保護装置 |
-
1987
- 1987-11-18 JP JP1987176064U patent/JPH0179640U/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0587038U (ja) * | 1992-04-30 | 1993-11-22 | 小島 誠造 | 地下構造物用蓋体の養生カバー |
JPH0754367A (ja) * | 1993-08-18 | 1995-02-28 | Takagi Tsutomu | マンホールの蓋 |
JP2006265996A (ja) * | 2005-03-25 | 2006-10-05 | Miyama Ind Corp | マンホール等の蓋体の養生カバー装置 |
JP4480610B2 (ja) * | 2005-03-25 | 2010-06-16 | 三山工業株式会社 | マンホール等の蓋体の養生カバー装置 |
JP2013117101A (ja) * | 2011-12-01 | 2013-06-13 | Nagashima Imono Kk | 地下構造物用鉄蓋の周縁部保護装置 |