JPH0238578U - - Google Patents
Info
- Publication number
- JPH0238578U JPH0238578U JP11703788U JP11703788U JPH0238578U JP H0238578 U JPH0238578 U JP H0238578U JP 11703788 U JP11703788 U JP 11703788U JP 11703788 U JP11703788 U JP 11703788U JP H0238578 U JPH0238578 U JP H0238578U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- rotating shaft
- worm
- opening
- gate valve
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
Landscapes
- Mechanically-Actuated Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11703788U JPH0238578U (enExample) | 1988-09-06 | 1988-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11703788U JPH0238578U (enExample) | 1988-09-06 | 1988-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238578U true JPH0238578U (enExample) | 1990-03-14 |
Family
ID=31360123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11703788U Pending JPH0238578U (enExample) | 1988-09-06 | 1988-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238578U (enExample) |
-
1988
- 1988-09-06 JP JP11703788U patent/JPH0238578U/ja active Pending