JPH0431470Y2 - - Google Patents
Info
- Publication number
- JPH0431470Y2 JPH0431470Y2 JP1987012224U JP1222487U JPH0431470Y2 JP H0431470 Y2 JPH0431470 Y2 JP H0431470Y2 JP 1987012224 U JP1987012224 U JP 1987012224U JP 1222487 U JP1222487 U JP 1222487U JP H0431470 Y2 JPH0431470 Y2 JP H0431470Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- cylinder
- outer cylinder
- threaded
- inner cylinder
- 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
- 238000009423 ventilation Methods 0.000 claims description 74
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
- Air-Flow Control Members (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012224U JPH0431470Y2 (US20080094685A1-20080424-C00004.png) | 1987-01-29 | 1987-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012224U JPH0431470Y2 (US20080094685A1-20080424-C00004.png) | 1987-01-29 | 1987-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63120029U JPS63120029U (US20080094685A1-20080424-C00004.png) | 1988-08-03 |
| JPH0431470Y2 true JPH0431470Y2 (US20080094685A1-20080424-C00004.png) | 1992-07-29 |
Family
ID=30800153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987012224U Expired JPH0431470Y2 (US20080094685A1-20080424-C00004.png) | 1987-01-29 | 1987-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431470Y2 (US20080094685A1-20080424-C00004.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4721527B2 (ja) * | 2001-01-30 | 2011-07-13 | 河村電器産業株式会社 | 角形ルーバーの取り付け構造 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5717240U (US20080094685A1-20080424-C00004.png) * | 1980-06-25 | 1982-01-28 | ||
| JPS6136135A (ja) * | 1984-07-27 | 1986-02-20 | Hitachi Ltd | 磁気ヘツド用充填ガラス |
-
1987
- 1987-01-29 JP JP1987012224U patent/JPH0431470Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5717240U (US20080094685A1-20080424-C00004.png) * | 1980-06-25 | 1982-01-28 | ||
| JPS6136135A (ja) * | 1984-07-27 | 1986-02-20 | Hitachi Ltd | 磁気ヘツド用充填ガラス |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63120029U (US20080094685A1-20080424-C00004.png) | 1988-08-03 |
