JPH0618997Y2 - ネジ式多段伸縮装置 - Google Patents

ネジ式多段伸縮装置

Info

Publication number
JPH0618997Y2
JPH0618997Y2 JP11755188U JP11755188U JPH0618997Y2 JP H0618997 Y2 JPH0618997 Y2 JP H0618997Y2 JP 11755188 U JP11755188 U JP 11755188U JP 11755188 U JP11755188 U JP 11755188U JP H0618997 Y2 JPH0618997 Y2 JP H0618997Y2
Authority
JP
Japan
Prior art keywords
cylinder
screw
tube
cover cylinder
driving
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 - Lifetime
Application number
JP11755188U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0238503U (cs
Inventor
健治 平山
Original Assignee
平田工業株式会社
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 平田工業株式会社 filed Critical 平田工業株式会社
Priority to JP11755188U priority Critical patent/JPH0618997Y2/ja
Publication of JPH0238503U publication Critical patent/JPH0238503U/ja
Application granted granted Critical
Publication of JPH0618997Y2 publication Critical patent/JPH0618997Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)
JP11755188U 1988-09-06 1988-09-06 ネジ式多段伸縮装置 Expired - Lifetime JPH0618997Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11755188U JPH0618997Y2 (ja) 1988-09-06 1988-09-06 ネジ式多段伸縮装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11755188U JPH0618997Y2 (ja) 1988-09-06 1988-09-06 ネジ式多段伸縮装置

Publications (2)

Publication Number Publication Date
JPH0238503U JPH0238503U (cs) 1990-03-14
JPH0618997Y2 true JPH0618997Y2 (ja) 1994-05-18

Family

ID=31361109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11755188U Expired - Lifetime JPH0618997Y2 (ja) 1988-09-06 1988-09-06 ネジ式多段伸縮装置

Country Status (1)

Country Link
JP (1) JPH0618997Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5171901B2 (ja) * 2010-08-25 2013-03-27 東京瓦斯株式会社 多段階ロック機構

Also Published As

Publication number Publication date
JPH0238503U (cs) 1990-03-14

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