JPH055187Y2 - - Google Patents
Info
- Publication number
- JPH055187Y2 JPH055187Y2 JP1987157878U JP15787887U JPH055187Y2 JP H055187 Y2 JPH055187 Y2 JP H055187Y2 JP 1987157878 U JP1987157878 U JP 1987157878U JP 15787887 U JP15787887 U JP 15787887U JP H055187 Y2 JPH055187 Y2 JP H055187Y2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- plate
- protection plate
- manhole cover
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987157878U JPH055187Y2 (US20080094685A1-20080424-C00004.png) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987157878U JPH055187Y2 (US20080094685A1-20080424-C00004.png) | 1987-10-14 | 1987-10-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0161091U JPH0161091U (US20080094685A1-20080424-C00004.png) | 1989-04-18 |
JPH055187Y2 true JPH055187Y2 (US20080094685A1-20080424-C00004.png) | 1993-02-10 |
Family
ID=31437706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987157878U Expired - Lifetime JPH055187Y2 (US20080094685A1-20080424-C00004.png) | 1987-10-14 | 1987-10-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH055187Y2 (US20080094685A1-20080424-C00004.png) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240014B2 (US20080094685A1-20080424-C00004.png) * | 1973-07-16 | 1977-10-08 | ||
JPS5634632U (US20080094685A1-20080424-C00004.png) * | 1979-08-21 | 1981-04-04 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240014U (US20080094685A1-20080424-C00004.png) * | 1975-09-16 | 1977-03-22 |
-
1987
- 1987-10-14 JP JP1987157878U patent/JPH055187Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240014B2 (US20080094685A1-20080424-C00004.png) * | 1973-07-16 | 1977-10-08 | ||
JPS5634632U (US20080094685A1-20080424-C00004.png) * | 1979-08-21 | 1981-04-04 |
Also Published As
Publication number | Publication date |
---|---|
JPH0161091U (US20080094685A1-20080424-C00004.png) | 1989-04-18 |