JPH0312827Y2 - - Google Patents
Info
- Publication number
- JPH0312827Y2 JPH0312827Y2 JP9932985U JP9932985U JPH0312827Y2 JP H0312827 Y2 JPH0312827 Y2 JP H0312827Y2 JP 9932985 U JP9932985 U JP 9932985U JP 9932985 U JP9932985 U JP 9932985U JP H0312827 Y2 JPH0312827 Y2 JP H0312827Y2
- Authority
- JP
- Japan
- Prior art keywords
- inner cover
- lid
- bolt
- metal fitting
- cover
- 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.)
- Expired
Links
- 230000007246 mechanism Effects 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9932985U JPH0312827Y2 (de) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9932985U JPH0312827Y2 (de) | 1985-06-28 | 1985-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS627445U JPS627445U (de) | 1987-01-17 |
JPH0312827Y2 true JPH0312827Y2 (de) | 1991-03-26 |
Family
ID=30968106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9932985U Expired JPH0312827Y2 (de) | 1985-06-28 | 1985-06-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0312827Y2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002317459A (ja) * | 2001-04-19 | 2002-10-31 | Ito Yogyo Co Ltd | マンホールの蓋受枠引抜き方法及び装置 |
-
1985
- 1985-06-28 JP JP9932985U patent/JPH0312827Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002317459A (ja) * | 2001-04-19 | 2002-10-31 | Ito Yogyo Co Ltd | マンホールの蓋受枠引抜き方法及び装置 |
JP4519354B2 (ja) * | 2001-04-19 | 2010-08-04 | 株式会社イトーヨーギョー | マンホールの蓋受枠引抜き方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS627445U (de) | 1987-01-17 |
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