JPH03108379U - - Google Patents

Info

Publication number
JPH03108379U
JPH03108379U JP1742790U JP1742790U JPH03108379U JP H03108379 U JPH03108379 U JP H03108379U JP 1742790 U JP1742790 U JP 1742790U JP 1742790 U JP1742790 U JP 1742790U JP H03108379 U JPH03108379 U JP H03108379U
Authority
JP
Japan
Prior art keywords
towing boat
shell
towing
boat
contracting
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
Application number
JP1742790U
Other languages
English (en)
Other versions
JPH088629Y2 (ja
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 JP1990017427U priority Critical patent/JPH088629Y2/ja
Publication of JPH03108379U publication Critical patent/JPH03108379U/ja
Application granted granted Critical
Publication of JPH088629Y2 publication Critical patent/JPH088629Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は内胴を外胴内に収縮させた状態の本考
案引き舟の一実施例を示す側面図、第2図は内胴
を伸長させた状態の本考案引き舟の一実施例を示
す側面図、第3図は内胴の伸長・収縮を説明する
ための一部切欠平面図、第4図は同一部切欠側面
図である。 1……引き舟本体、2……外胴、3……内胴、
4……蓋部材、5……押し蓋、6……取入口、7
……排出部材、8……コイルスプリング、9……
コイルスプリング、10……スプリングレバー、
11……スプリングレバー、12……突起、13
……ロツク部材、14……展開バネ、15……ス
トツパー部材、16……ストツパー部材。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 引き舟本体の胴部を内胴と外胴の二重胴と
    なし、外胴に対して内胴を伸縮させることにより
    引き舟本体内の内容量を増減変更させることがで
    きるように構成したことを特徴とする引き舟。 (2) 外胴に付設した伸長用スプリングおよび収
    縮用スプリングによつて内胴の伸長・収縮を円滑
    に行えるようになした第1請求項記載の引き舟。
JP1990017427U 1990-02-26 1990-02-26 引き舟 Expired - Lifetime JPH088629Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990017427U JPH088629Y2 (ja) 1990-02-26 1990-02-26 引き舟

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990017427U JPH088629Y2 (ja) 1990-02-26 1990-02-26 引き舟

Publications (2)

Publication Number Publication Date
JPH03108379U true JPH03108379U (ja) 1991-11-07
JPH088629Y2 JPH088629Y2 (ja) 1996-03-13

Family

ID=31520638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990017427U Expired - Lifetime JPH088629Y2 (ja) 1990-02-26 1990-02-26 引き舟

Country Status (1)

Country Link
JP (1) JPH088629Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008162633A (ja) * 2006-12-27 2008-07-17 Yoshino Kogyosho Co Ltd 容器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389771U (ja) * 1986-12-02 1988-06-10
JPH0187657U (ja) * 1987-12-04 1989-06-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389771U (ja) * 1986-12-02 1988-06-10
JPH0187657U (ja) * 1987-12-04 1989-06-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008162633A (ja) * 2006-12-27 2008-07-17 Yoshino Kogyosho Co Ltd 容器

Also Published As

Publication number Publication date
JPH088629Y2 (ja) 1996-03-13

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