JPH0118684Y2 - - Google Patents
Info
- Publication number
- JPH0118684Y2 JPH0118684Y2 JP19532382U JP19532382U JPH0118684Y2 JP H0118684 Y2 JPH0118684 Y2 JP H0118684Y2 JP 19532382 U JP19532382 U JP 19532382U JP 19532382 U JP19532382 U JP 19532382U JP H0118684 Y2 JPH0118684 Y2 JP H0118684Y2
- Authority
- JP
- Japan
- Prior art keywords
- lock
- lid
- recess
- protrusion
- receiving frame
- 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 6
- 230000005484 gravity Effects 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19532382U JPS59102632U (ja) | 1982-12-25 | 1982-12-25 | マンホ−ルなどの蓋の施錠装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19532382U JPS59102632U (ja) | 1982-12-25 | 1982-12-25 | マンホ−ルなどの蓋の施錠装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102632U JPS59102632U (ja) | 1984-07-10 |
| JPH0118684Y2 true JPH0118684Y2 (en]) | 1989-05-31 |
Family
ID=30419552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19532382U Granted JPS59102632U (ja) | 1982-12-25 | 1982-12-25 | マンホ−ルなどの蓋の施錠装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102632U (en]) |
-
1982
- 1982-12-25 JP JP19532382U patent/JPS59102632U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59102632U (ja) | 1984-07-10 |
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