JPH0213543Y2 - - Google Patents

Info

Publication number
JPH0213543Y2
JPH0213543Y2 JP4419984U JP4419984U JPH0213543Y2 JP H0213543 Y2 JPH0213543 Y2 JP H0213543Y2 JP 4419984 U JP4419984 U JP 4419984U JP 4419984 U JP4419984 U JP 4419984U JP H0213543 Y2 JPH0213543 Y2 JP H0213543Y2
Authority
JP
Japan
Prior art keywords
wedge
lock
tooth
rack
hull
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
JP4419984U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60159045U (ja
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 filed Critical
Priority to JP4419984U priority Critical patent/JPS60159045U/ja
Publication of JPS60159045U publication Critical patent/JPS60159045U/ja
Application granted granted Critical
Publication of JPH0213543Y2 publication Critical patent/JPH0213543Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Clamps And Clips (AREA)
  • Earth Drilling (AREA)
JP4419984U 1984-03-29 1984-03-29 海上作業台の昇降脚柱楔止装置 Granted JPS60159045U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4419984U JPS60159045U (ja) 1984-03-29 1984-03-29 海上作業台の昇降脚柱楔止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4419984U JPS60159045U (ja) 1984-03-29 1984-03-29 海上作業台の昇降脚柱楔止装置

Publications (2)

Publication Number Publication Date
JPS60159045U JPS60159045U (ja) 1985-10-23
JPH0213543Y2 true JPH0213543Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-13

Family

ID=30556559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4419984U Granted JPS60159045U (ja) 1984-03-29 1984-03-29 海上作業台の昇降脚柱楔止装置

Country Status (1)

Country Link
JP (1) JPS60159045U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5915882A (en) * 1997-06-26 1999-06-29 Letourneau, Inc. Jack-up platform locking apparatus and method

Also Published As

Publication number Publication date
JPS60159045U (ja) 1985-10-23

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