JPH041243U - - Google Patents
Info
- Publication number
- JPH041243U JPH041243U JP4199190U JP4199190U JPH041243U JP H041243 U JPH041243 U JP H041243U JP 4199190 U JP4199190 U JP 4199190U JP 4199190 U JP4199190 U JP 4199190U JP H041243 U JPH041243 U JP H041243U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- key
- lock piece
- manhole
- receiving part
- 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
- 210000000078 claw Anatomy 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4199190U JPH0743187Y2 (ja) | 1990-04-19 | 1990-04-19 | マンホール蓋の旋錠装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4199190U JPH0743187Y2 (ja) | 1990-04-19 | 1990-04-19 | マンホール蓋の旋錠装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH041243U true JPH041243U (hu) | 1992-01-08 |
JPH0743187Y2 JPH0743187Y2 (ja) | 1995-10-04 |
Family
ID=31553140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4199190U Expired - Lifetime JPH0743187Y2 (ja) | 1990-04-19 | 1990-04-19 | マンホール蓋の旋錠装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0743187Y2 (hu) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010196382A (ja) * | 2009-02-25 | 2010-09-09 | Takigen Mfg Co Ltd | 地中埋設物の開蓋操作具差込み孔の閉塞用キャップ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102441278B1 (ko) * | 2021-03-03 | 2022-09-07 | 주식회사 호남금속 | 록킹장치를 구비한 맨홀 커버 |
-
1990
- 1990-04-19 JP JP4199190U patent/JPH0743187Y2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010196382A (ja) * | 2009-02-25 | 2010-09-09 | Takigen Mfg Co Ltd | 地中埋設物の開蓋操作具差込み孔の閉塞用キャップ |
JP4666536B2 (ja) * | 2009-02-25 | 2011-04-06 | タキゲン製造株式会社 | 地中埋設物の開蓋操作具差込み孔の閉塞用キャップ |
Also Published As
Publication number | Publication date |
---|---|
JPH0743187Y2 (ja) | 1995-10-04 |