JPS60117744U - ねじ軸の回転で座板が昇降されるピアノ用椅子の安全装置 - Google Patents

ねじ軸の回転で座板が昇降されるピアノ用椅子の安全装置

Info

Publication number
JPS60117744U
JPS60117744U JP381984U JP381984U JPS60117744U JP S60117744 U JPS60117744 U JP S60117744U JP 381984 U JP381984 U JP 381984U JP 381984 U JP381984 U JP 381984U JP S60117744 U JPS60117744 U JP S60117744U
Authority
JP
Japan
Prior art keywords
screw shaft
raised
lowered
rotation
knob
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
JP381984U
Other languages
English (en)
Japanese (ja)
Other versions
JPH018206Y2 (cs
Inventor
伸一 山口
Original Assignee
有限会社　ムツミ木工製作所
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 有限会社　ムツミ木工製作所 filed Critical 有限会社　ムツミ木工製作所
Priority to JP381984U priority Critical patent/JPS60117744U/ja
Publication of JPS60117744U publication Critical patent/JPS60117744U/ja
Application granted granted Critical
Publication of JPH018206Y2 publication Critical patent/JPH018206Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Special Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
JP381984U 1984-01-14 1984-01-14 ねじ軸の回転で座板が昇降されるピアノ用椅子の安全装置 Granted JPS60117744U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP381984U JPS60117744U (ja) 1984-01-14 1984-01-14 ねじ軸の回転で座板が昇降されるピアノ用椅子の安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP381984U JPS60117744U (ja) 1984-01-14 1984-01-14 ねじ軸の回転で座板が昇降されるピアノ用椅子の安全装置

Publications (2)

Publication Number Publication Date
JPS60117744U true JPS60117744U (ja) 1985-08-09
JPH018206Y2 JPH018206Y2 (cs) 1989-03-03

Family

ID=30478804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP381984U Granted JPS60117744U (ja) 1984-01-14 1984-01-14 ねじ軸の回転で座板が昇降されるピアノ用椅子の安全装置

Country Status (1)

Country Link
JP (1) JPS60117744U (cs)

Also Published As

Publication number Publication date
JPH018206Y2 (cs) 1989-03-03

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