JPS593112Y2 - 伸縮梯子 - Google Patents

伸縮梯子

Info

Publication number
JPS593112Y2
JPS593112Y2 JP932380U JP932380U JPS593112Y2 JP S593112 Y2 JPS593112 Y2 JP S593112Y2 JP 932380 U JP932380 U JP 932380U JP 932380 U JP932380 U JP 932380U JP S593112 Y2 JPS593112 Y2 JP S593112Y2
Authority
JP
Japan
Prior art keywords
ladder
columns
cross
lower ladder
column
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.)
Expired
Application number
JP932380U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56110296U (enExample
Inventor
舜策 井上
Original Assignee
井上鉄工株式会社
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 by 井上鉄工株式会社 filed Critical 井上鉄工株式会社
Priority to JP932380U priority Critical patent/JPS593112Y2/ja
Publication of JPS56110296U publication Critical patent/JPS56110296U/ja
Application granted granted Critical
Publication of JPS593112Y2 publication Critical patent/JPS593112Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
JP932380U 1980-01-28 1980-01-28 伸縮梯子 Expired JPS593112Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP932380U JPS593112Y2 (ja) 1980-01-28 1980-01-28 伸縮梯子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP932380U JPS593112Y2 (ja) 1980-01-28 1980-01-28 伸縮梯子

Publications (2)

Publication Number Publication Date
JPS56110296U JPS56110296U (enExample) 1981-08-26
JPS593112Y2 true JPS593112Y2 (ja) 1984-01-27

Family

ID=29605971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP932380U Expired JPS593112Y2 (ja) 1980-01-28 1980-01-28 伸縮梯子

Country Status (1)

Country Link
JP (1) JPS593112Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200040656A1 (en) * 2018-08-02 2020-02-06 Werner Co. Extension Ladder, System and Method

Also Published As

Publication number Publication date
JPS56110296U (enExample) 1981-08-26

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