JPH03108797U - - Google Patents

Info

Publication number
JPH03108797U
JPH03108797U JP1806590U JP1806590U JPH03108797U JP H03108797 U JPH03108797 U JP H03108797U JP 1806590 U JP1806590 U JP 1806590U JP 1806590 U JP1806590 U JP 1806590U JP H03108797 U JPH03108797 U JP H03108797U
Authority
JP
Japan
Prior art keywords
support leg
ladder
long ladder
long
universal joint
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
JP1806590U
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 JP1806590U priority Critical patent/JPH03108797U/ja
Publication of JPH03108797U publication Critical patent/JPH03108797U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)

Description

【図面の簡単な説明】
第1図は第1実施例を示す要部の断面図、第2
図は同全体斜視図、第3図は第2実施例を示す要
部の一部切欠き正面図、第4図は同全体斜視図、
第5図は従来例の斜視図である。 11……長梯子、13A……横桟(上部)、1
4……支脚、22……自在継手装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 長梯子に対向して支脚を設けた三脚式梯子にお
    いて、前記支脚の上部を自在継手装置を介して前
    記長梯子の上部に連結したことを特徴とする三脚
    式梯子。
JP1806590U 1990-02-23 1990-02-23 Pending JPH03108797U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1806590U JPH03108797U (ja) 1990-02-23 1990-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1806590U JPH03108797U (ja) 1990-02-23 1990-02-23

Publications (1)

Publication Number Publication Date
JPH03108797U true JPH03108797U (ja) 1991-11-08

Family

ID=31521240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1806590U Pending JPH03108797U (ja) 1990-02-23 1990-02-23

Country Status (1)

Country Link
JP (1) JPH03108797U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3011160U (ja) * 1994-11-15 1995-05-16 コイル・スネーク株式会社 三脚式梯子
JP2019090219A (ja) * 2017-11-14 2019-06-13 アルインコ株式会社 高所作業用三脚における閉脚防止装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225633B2 (ja) * 1973-03-27 1977-07-08
JPS6261897B2 (ja) * 1981-09-30 1987-12-23 Yokokawa Denki Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225633B2 (ja) * 1973-03-27 1977-07-08
JPS6261897B2 (ja) * 1981-09-30 1987-12-23 Yokokawa Denki Kk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3011160U (ja) * 1994-11-15 1995-05-16 コイル・スネーク株式会社 三脚式梯子
JP2019090219A (ja) * 2017-11-14 2019-06-13 アルインコ株式会社 高所作業用三脚における閉脚防止装置

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