JPS61140272U - - Google Patents
Info
- Publication number
- JPS61140272U JPS61140272U JP2381785U JP2381785U JPS61140272U JP S61140272 U JPS61140272 U JP S61140272U JP 2381785 U JP2381785 U JP 2381785U JP 2381785 U JP2381785 U JP 2381785U JP S61140272 U JPS61140272 U JP S61140272U
- Authority
- JP
- Japan
- Prior art keywords
- reed
- seat surface
- valve seat
- valve
- passage hole
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985023817U JPH039561Y2 (en]) | 1985-02-21 | 1985-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985023817U JPH039561Y2 (en]) | 1985-02-21 | 1985-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61140272U true JPS61140272U (en]) | 1986-08-30 |
| JPH039561Y2 JPH039561Y2 (en]) | 1991-03-11 |
Family
ID=30517393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985023817U Expired JPH039561Y2 (en]) | 1985-02-21 | 1985-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039561Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255513A (ja) * | 2006-03-22 | 2007-10-04 | Aron Kasei Co Ltd | 排水用通気弁 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS497362U (en]) * | 1972-04-24 | 1974-01-22 | ||
| JPS55100758U (en]) * | 1979-01-09 | 1980-07-14 |
-
1985
- 1985-02-21 JP JP1985023817U patent/JPH039561Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS497362U (en]) * | 1972-04-24 | 1974-01-22 | ||
| JPS55100758U (en]) * | 1979-01-09 | 1980-07-14 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255513A (ja) * | 2006-03-22 | 2007-10-04 | Aron Kasei Co Ltd | 排水用通気弁 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039561Y2 (en]) | 1991-03-11 |