JPS6386154U - - Google Patents
Info
- Publication number
- JPS6386154U JPS6386154U JP17974786U JP17974786U JPS6386154U JP S6386154 U JPS6386154 U JP S6386154U JP 17974786 U JP17974786 U JP 17974786U JP 17974786 U JP17974786 U JP 17974786U JP S6386154 U JPS6386154 U JP S6386154U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- manhole cover
- peripheral edge
- upper arm
- back surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179747U JPH053555Y2 ( ) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986179747U JPH053555Y2 ( ) | 1986-11-25 | 1986-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6386154U true JPS6386154U ( ) | 1988-06-06 |
| JPH053555Y2 JPH053555Y2 ( ) | 1993-01-28 |
Family
ID=31123081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986179747U Expired - Lifetime JPH053555Y2 ( ) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053555Y2 ( ) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130053U ( ) * | 1980-12-10 | 1981-10-02 | ||
| JPS60165540U (ja) * | 1984-04-11 | 1985-11-02 | 株式会社 神戸鋳鉄所 | マンホ−ル鉄蓋係止装置 |
-
1986
- 1986-11-25 JP JP1986179747U patent/JPH053555Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130053U ( ) * | 1980-12-10 | 1981-10-02 | ||
| JPS60165540U (ja) * | 1984-04-11 | 1985-11-02 | 株式会社 神戸鋳鉄所 | マンホ−ル鉄蓋係止装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053555Y2 ( ) | 1993-01-28 |