JPH0444701Y2 - - Google Patents
Info
- Publication number
- JPH0444701Y2 JPH0444701Y2 JP1988107237U JP10723788U JPH0444701Y2 JP H0444701 Y2 JPH0444701 Y2 JP H0444701Y2 JP 1988107237 U JP1988107237 U JP 1988107237U JP 10723788 U JP10723788 U JP 10723788U JP H0444701 Y2 JPH0444701 Y2 JP H0444701Y2
- Authority
- JP
- Japan
- Prior art keywords
- pin
- grating
- receiving frame
- insertion hole
- pivot
- 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
- 238000003780 insertion Methods 0.000 claims description 46
- 230000037431 insertion Effects 0.000 claims description 46
- 230000007246 mechanism Effects 0.000 claims description 25
- 230000000630 rising effect Effects 0.000 claims description 19
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988107237U JPH0444701Y2 ( ) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988107237U JPH0444701Y2 ( ) | 1988-08-12 | 1988-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0229986U JPH0229986U ( ) | 1990-02-26 |
| JPH0444701Y2 true JPH0444701Y2 ( ) | 1992-10-21 |
Family
ID=31341470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988107237U Expired JPH0444701Y2 ( ) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444701Y2 ( ) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200460838Y1 (ko) * | 2010-06-07 | 2012-06-11 | 강종옥 | 부분 개폐가 가능한 그레이팅 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121088U (ja) * | 1983-01-31 | 1984-08-15 | 西武機材株式会社 | 格子状蓋の開閉機構 |
-
1988
- 1988-08-12 JP JP1988107237U patent/JPH0444701Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0229986U ( ) | 1990-02-26 |
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