JPS6389525U - - Google Patents

Info

Publication number
JPS6389525U
JPS6389525U JP18466686U JP18466686U JPS6389525U JP S6389525 U JPS6389525 U JP S6389525U JP 18466686 U JP18466686 U JP 18466686U JP 18466686 U JP18466686 U JP 18466686U JP S6389525 U JPS6389525 U JP S6389525U
Authority
JP
Japan
Prior art keywords
ventilation hole
positions
opening
closing
lid
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
Application number
JP18466686U
Other languages
English (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 JP18466686U priority Critical patent/JPS6389525U/ja
Publication of JPS6389525U publication Critical patent/JPS6389525U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Air-Flow Control Members (AREA)
  • Building Environments (AREA)

Description

【図面の簡単な説明】
添付図面は本考案の実施例を示し、第1図、第
2図、第3図は、夫々、第1実施例の一部切欠外
観斜視図、断面図、一部切欠正面図であり、第4
図は第2実施例の一部切欠正面図である。 A:床下、1,21:床下換気孔開閉装置、2
:基礎、5,25:換気孔、8,28:案内溝、
10,30:蓋板、16:固定板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 地面から立ち上がつたコンクリート製の基礎に
    透設された換気孔を外側から閉塞する位置と、開
    放する位置の二位置に移動可能で該両位置に固定
    可能な蓋を設けたことを特徴とする床下換気孔開
    閉装置。
JP18466686U 1986-11-28 1986-11-28 Pending JPS6389525U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18466686U JPS6389525U (ja) 1986-11-28 1986-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18466686U JPS6389525U (ja) 1986-11-28 1986-11-28

Publications (1)

Publication Number Publication Date
JPS6389525U true JPS6389525U (ja) 1988-06-10

Family

ID=31132557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18466686U Pending JPS6389525U (ja) 1986-11-28 1986-11-28

Country Status (1)

Country Link
JP (1) JPS6389525U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019190726A (ja) * 2018-04-25 2019-10-31 豊興工業株式会社 開閉機構

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820008B2 (ja) * 1975-10-15 1983-04-21 オリンパス光学工業株式会社 レトロフオ−カスガタコウカクレンズ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820008B2 (ja) * 1975-10-15 1983-04-21 オリンパス光学工業株式会社 レトロフオ−カスガタコウカクレンズ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019190726A (ja) * 2018-04-25 2019-10-31 豊興工業株式会社 開閉機構

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