JPS6085386U - ブ−ムガ−ドの順次伸縮装置 - Google Patents

ブ−ムガ−ドの順次伸縮装置

Info

Publication number
JPS6085386U
JPS6085386U JP17504183U JP17504183U JPS6085386U JP S6085386 U JPS6085386 U JP S6085386U JP 17504183 U JP17504183 U JP 17504183U JP 17504183 U JP17504183 U JP 17504183U JP S6085386 U JPS6085386 U JP S6085386U
Authority
JP
Japan
Prior art keywords
guard
locking
piece
contraction device
locking member
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
JP17504183U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343270Y2 (forum.php
Inventor
幸人 松原
Original Assignee
愛知車輌株式会社
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 愛知車輌株式会社 filed Critical 愛知車輌株式会社
Priority to JP17504183U priority Critical patent/JPS6085386U/ja
Publication of JPS6085386U publication Critical patent/JPS6085386U/ja
Application granted granted Critical
Publication of JPS6343270Y2 publication Critical patent/JPS6343270Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP17504183U 1983-11-11 1983-11-11 ブ−ムガ−ドの順次伸縮装置 Granted JPS6085386U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17504183U JPS6085386U (ja) 1983-11-11 1983-11-11 ブ−ムガ−ドの順次伸縮装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17504183U JPS6085386U (ja) 1983-11-11 1983-11-11 ブ−ムガ−ドの順次伸縮装置

Publications (2)

Publication Number Publication Date
JPS6085386U true JPS6085386U (ja) 1985-06-12
JPS6343270Y2 JPS6343270Y2 (forum.php) 1988-11-11

Family

ID=30380919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17504183U Granted JPS6085386U (ja) 1983-11-11 1983-11-11 ブ−ムガ−ドの順次伸縮装置

Country Status (1)

Country Link
JP (1) JPS6085386U (forum.php)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166289A (en) * 1982-02-26 1982-10-13 Shin Meiwa Ind Co Ltd Successive operating device for multistage boom

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166289A (en) * 1982-02-26 1982-10-13 Shin Meiwa Ind Co Ltd Successive operating device for multistage boom

Also Published As

Publication number Publication date
JPS6343270Y2 (forum.php) 1988-11-11

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