JPH0372953U - - Google Patents

Info

Publication number
JPH0372953U
JPH0372953U JP13374889U JP13374889U JPH0372953U JP H0372953 U JPH0372953 U JP H0372953U JP 13374889 U JP13374889 U JP 13374889U JP 13374889 U JP13374889 U JP 13374889U JP H0372953 U JPH0372953 U JP H0372953U
Authority
JP
Japan
Prior art keywords
air
tubes
air tubes
utility
flexible material
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
JP13374889U
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 JP13374889U priority Critical patent/JPH0372953U/ja
Publication of JPH0372953U publication Critical patent/JPH0372953U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図及び第2図はこの考案の実施例を示し第
1図は一部を切欠した斜視説明図、第2図は使用
の態様を示す断面説明図、第3図は従来のマンホ
ール防水枠の使用の態様を示す断面説明図である
。 10……空気チユーブ、11……空気バルブ、
20……空気チユーブカバー。

Claims (1)

    【実用新案登録請求の範囲】
  1. それぞれに空気バルブを独立して設けた複数の
    空気チユーブと、この各空気チユーブを一括して
    覆うよう形成された可撓性材からなる空気チユー
    ブカバーとから構成したことを特徴とするマンホ
    ール防水枠。
JP13374889U 1989-11-17 1989-11-17 Pending JPH0372953U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13374889U JPH0372953U (ja) 1989-11-17 1989-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13374889U JPH0372953U (ja) 1989-11-17 1989-11-17

Publications (1)

Publication Number Publication Date
JPH0372953U true JPH0372953U (ja) 1991-07-23

Family

ID=31681145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13374889U Pending JPH0372953U (ja) 1989-11-17 1989-11-17

Country Status (1)

Country Link
JP (1) JPH0372953U (ja)

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