JPS6319426Y2 - - Google Patents
Info
- Publication number
- JPS6319426Y2 JPS6319426Y2 JP20181883U JP20181883U JPS6319426Y2 JP S6319426 Y2 JPS6319426 Y2 JP S6319426Y2 JP 20181883 U JP20181883 U JP 20181883U JP 20181883 U JP20181883 U JP 20181883U JP S6319426 Y2 JPS6319426 Y2 JP S6319426Y2
- Authority
- JP
- Japan
- Prior art keywords
- connecting member
- locking
- groove
- tubular body
- cover
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20181883U JPS60111979U (ja) | 1983-12-28 | 1983-12-28 | 溝蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20181883U JPS60111979U (ja) | 1983-12-28 | 1983-12-28 | 溝蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60111979U JPS60111979U (ja) | 1985-07-29 |
JPS6319426Y2 true JPS6319426Y2 (enrdf_load_stackoverflow) | 1988-05-31 |
Family
ID=30763954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20181883U Granted JPS60111979U (ja) | 1983-12-28 | 1983-12-28 | 溝蓋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60111979U (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6521760B2 (ja) * | 2015-06-23 | 2019-05-29 | ミヅシマ工業株式会社 | グレーチングとその設置方法 |
-
1983
- 1983-12-28 JP JP20181883U patent/JPS60111979U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60111979U (ja) | 1985-07-29 |