JPS589836Y2 - 船のマストの起倒装置 - Google Patents

船のマストの起倒装置

Info

Publication number
JPS589836Y2
JPS589836Y2 JP1979021441U JP2144179U JPS589836Y2 JP S589836 Y2 JPS589836 Y2 JP S589836Y2 JP 1979021441 U JP1979021441 U JP 1979021441U JP 2144179 U JP2144179 U JP 2144179U JP S589836 Y2 JPS589836 Y2 JP S589836Y2
Authority
JP
Japan
Prior art keywords
mast
support shaft
balance
balance weight
raising device
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
JP1979021441U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55120593U (2
Inventor
世古計助
Original Assignee
株式会社世古工務店
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 株式会社世古工務店 filed Critical 株式会社世古工務店
Priority to JP1979021441U priority Critical patent/JPS589836Y2/ja
Publication of JPS55120593U publication Critical patent/JPS55120593U/ja
Application granted granted Critical
Publication of JPS589836Y2 publication Critical patent/JPS589836Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP1979021441U 1979-02-20 1979-02-20 船のマストの起倒装置 Expired JPS589836Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979021441U JPS589836Y2 (ja) 1979-02-20 1979-02-20 船のマストの起倒装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979021441U JPS589836Y2 (ja) 1979-02-20 1979-02-20 船のマストの起倒装置

Publications (2)

Publication Number Publication Date
JPS55120593U JPS55120593U (2) 1980-08-26
JPS589836Y2 true JPS589836Y2 (ja) 1983-02-22

Family

ID=28854328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979021441U Expired JPS589836Y2 (ja) 1979-02-20 1979-02-20 船のマストの起倒装置

Country Status (1)

Country Link
JP (1) JPS589836Y2 (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6502416B2 (ja) * 2017-04-18 2019-04-17 サノヤス造船株式会社 船舶用構造物及びその作成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215894A (en) * 1975-07-29 1977-02-05 Yuichi Yamamura Process for preparing a substance possessing biological actions
JPS5554630Y2 (2) * 1975-09-10 1980-12-17

Also Published As

Publication number Publication date
JPS55120593U (2) 1980-08-26

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