JPS623640Y2 - - Google Patents

Info

Publication number
JPS623640Y2
JPS623640Y2 JP1981008953U JP895381U JPS623640Y2 JP S623640 Y2 JPS623640 Y2 JP S623640Y2 JP 1981008953 U JP1981008953 U JP 1981008953U JP 895381 U JP895381 U JP 895381U JP S623640 Y2 JPS623640 Y2 JP S623640Y2
Authority
JP
Japan
Prior art keywords
frame body
rear edge
closing plate
window hole
frame
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
Application number
JP1981008953U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57121839U (en]
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1981008953U priority Critical patent/JPS623640Y2/ja
Publication of JPS57121839U publication Critical patent/JPS57121839U/ja
Application granted granted Critical
Publication of JPS623640Y2 publication Critical patent/JPS623640Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP1981008953U 1981-01-24 1981-01-24 Expired JPS623640Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981008953U JPS623640Y2 (en]) 1981-01-24 1981-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981008953U JPS623640Y2 (en]) 1981-01-24 1981-01-24

Publications (2)

Publication Number Publication Date
JPS57121839U JPS57121839U (en]) 1982-07-29
JPS623640Y2 true JPS623640Y2 (en]) 1987-01-27

Family

ID=29807093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981008953U Expired JPS623640Y2 (en]) 1981-01-24 1981-01-24

Country Status (1)

Country Link
JP (1) JPS623640Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3513113B2 (ja) * 2001-01-30 2004-03-31 宇佐美工業株式会社 換気口及び換気口の施工法
JP6799749B2 (ja) * 2016-08-24 2020-12-16 パナソニックＩｐマネジメント株式会社 換気フード

Also Published As

Publication number Publication date
JPS57121839U (en]) 1982-07-29

Similar Documents

Publication Publication Date Title
US8062108B2 (en) Magnetically actuated auto-closing air vent
US7191845B2 (en) Self-closing vent
US4290554A (en) Temperature actuated foundation ventilator
US4214380A (en) Dryer exhaust vent
US6019679A (en) Fire and smoke damper
US2554822A (en) Door construction
JPS623640Y2 (en])
JP7425838B2 (ja) 開口部建材
JP3268024B2 (ja) 天井の換気構造
JP3524364B2 (ja) 開閉体および開閉体装置
JPH078775Y2 (ja) 開閉ガラス戸付木製サッシの防火装置
US5295901A (en) Top sealing chimney cap
JP4641076B2 (ja) 換気用防火ダンパー
JPH0449357Y2 (en])
JP2995657B1 (ja) 換気装置
US4898088A (en) Totally fusible tunnel ventilation damper system
JPS5845722Y2 (ja) 防火ダンパ−
JPH0827941A (ja) 天井の換気構造
JPS586215Y2 (ja) 防火シヤツタ−付換気装置
JPH09105542A (ja) 換気装置
JP3019395U (ja) 床下の安全強制換気システム
JPS5841978Y2 (ja) ウエザ−カバ−
TWM314616U (en) Automatic close fire-proof gate structure with temperature induction
JPH045941Y2 (en])
JP3338300B2 (ja) 外壁がらり