JPS6278696U - - Google Patents

Info

Publication number
JPS6278696U
JPS6278696U JP16986185U JP16986185U JPS6278696U JP S6278696 U JPS6278696 U JP S6278696U JP 16986185 U JP16986185 U JP 16986185U JP 16986185 U JP16986185 U JP 16986185U JP S6278696 U JPS6278696 U JP S6278696U
Authority
JP
Japan
Prior art keywords
cover
raised part
closing lid
ridge
outer periphery
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
JP16986185U
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 JP16986185U priority Critical patent/JPS6278696U/ja
Publication of JPS6278696U publication Critical patent/JPS6278696U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案一実施例の断面説明図、第2
図はその平面図、第3図は第1図に外蓋を加えた
斜視図、第4,5,6図は三実施例の要部断面図
、第7図はこの考案を中蓋として組込んだ状態の
断面説明図である。 1a……閉じ蓋部、2……指掛け部、3……パ
ツキン。

Claims (1)

  1. 【実用新案登録請求の範囲】 穴縁が円筒状等高隆起部になつたマンホールを
    気密にふさぐための蓋であつて、 上起隆起部にこの蓋を押しかぶせた時、該隆起
    部外周は内周と堅いはめ合い関係になる円筒部分
    をもつ弾性に富む材質の閉じ蓋部と、 この閉じ蓋部の外周の、少くとも対称位置の二
    箇所で外方へ突出した蓋引上用指掛け部と、 上記閉じ蓋部の上記隆起部頂上に当る位置に平
    らな環状に取付けられ、隆起部頂上全周が容易に
    食込み得る柔軟弾性と厚みをもつ気密用パツキン
    と、 を備えることを特徴とする貯水槽天井マンホール
    の気密蓋。
JP16986185U 1985-11-06 1985-11-06 Pending JPS6278696U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16986185U JPS6278696U (ja) 1985-11-06 1985-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16986185U JPS6278696U (ja) 1985-11-06 1985-11-06

Publications (1)

Publication Number Publication Date
JPS6278696U true JPS6278696U (ja) 1987-05-20

Family

ID=31104052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16986185U Pending JPS6278696U (ja) 1985-11-06 1985-11-06

Country Status (1)

Country Link
JP (1) JPS6278696U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021060163A (ja) * 2019-10-08 2021-04-15 株式会社カワタ 粉粒体処理容器および乾燥装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021060163A (ja) * 2019-10-08 2021-04-15 株式会社カワタ 粉粒体処理容器および乾燥装置

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