JPH0414509Y2 - - Google Patents
Info
- Publication number
- JPH0414509Y2 JPH0414509Y2 JP10586U JP10586U JPH0414509Y2 JP H0414509 Y2 JPH0414509 Y2 JP H0414509Y2 JP 10586 U JP10586 U JP 10586U JP 10586 U JP10586 U JP 10586U JP H0414509 Y2 JPH0414509 Y2 JP H0414509Y2
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- rod
- lock
- manhole
- keyhole
- 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
- 230000000694 effects Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10586U JPH0414509Y2 (en]) | 1986-01-07 | 1986-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10586U JPH0414509Y2 (en]) | 1986-01-07 | 1986-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62114943U JPS62114943U (en]) | 1987-07-22 |
| JPH0414509Y2 true JPH0414509Y2 (en]) | 1992-03-31 |
Family
ID=30776787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10586U Expired JPH0414509Y2 (en]) | 1986-01-07 | 1986-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414509Y2 (en]) |
-
1986
- 1986-01-07 JP JP10586U patent/JPH0414509Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62114943U (en]) | 1987-07-22 |
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