JPH0327540U - - Google Patents
Info
- Publication number
- JPH0327540U JPH0327540U JP1989087872U JP8787289U JPH0327540U JP H0327540 U JPH0327540 U JP H0327540U JP 1989087872 U JP1989087872 U JP 1989087872U JP 8787289 U JP8787289 U JP 8787289U JP H0327540 U JPH0327540 U JP H0327540U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- cover plate
- duct
- inspection
- screw shaft
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989087872U JPH0752513Y2 (ja) | 1989-07-26 | 1989-07-26 | 空調ダクトの点検及び清掃口 |
KR1019900008732A KR960001684B1 (ko) | 1989-07-26 | 1990-06-14 | 공조 덕트의 점검 및 청소구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989087872U JPH0752513Y2 (ja) | 1989-07-26 | 1989-07-26 | 空調ダクトの点検及び清掃口 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0327540U true JPH0327540U (enrdf_load_stackoverflow) | 1991-03-19 |
JPH0752513Y2 JPH0752513Y2 (ja) | 1995-11-29 |
Family
ID=13926960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989087872U Expired - Fee Related JPH0752513Y2 (ja) | 1989-07-26 | 1989-07-26 | 空調ダクトの点検及び清掃口 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0752513Y2 (enrdf_load_stackoverflow) |
KR (1) | KR960001684B1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100665507B1 (ko) * | 2005-12-30 | 2007-01-09 | 이후근 | 덕트에 설치되는 분진제거장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5758034A (en) * | 1980-07-29 | 1982-04-07 | Uinton Lab Ltd | Duct inspection hole device and mounting method of and assembly tool for it |
-
1989
- 1989-07-26 JP JP1989087872U patent/JPH0752513Y2/ja not_active Expired - Fee Related
-
1990
- 1990-06-14 KR KR1019900008732A patent/KR960001684B1/ko not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5758034A (en) * | 1980-07-29 | 1982-04-07 | Uinton Lab Ltd | Duct inspection hole device and mounting method of and assembly tool for it |
Also Published As
Publication number | Publication date |
---|---|
KR960001684B1 (ko) | 1996-02-03 |
KR910003326A (ko) | 1991-02-27 |
JPH0752513Y2 (ja) | 1995-11-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |