FR2272948B1 - - Google Patents

Info

Publication number
FR2272948B1
FR2272948B1 FR7419291A FR7419291A FR2272948B1 FR 2272948 B1 FR2272948 B1 FR 2272948B1 FR 7419291 A FR7419291 A FR 7419291A FR 7419291 A FR7419291 A FR 7419291A FR 2272948 B1 FR2272948 B1 FR 2272948B1
Authority
FR
France
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
FR7419291A
Other languages
French (fr)
Other versions
FR2272948A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7419291A priority Critical patent/FR2272948A1/fr
Publication of FR2272948A1 publication Critical patent/FR2272948A1/fr
Application granted granted Critical
Publication of FR2272948B1 publication Critical patent/FR2272948B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
    • E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
    • E02B17/0836—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks
    • E02B17/0872—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with locking pins engaging holes or cam surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
FR7419291A 1974-05-30 1974-05-30 Multi-stage lifting jack - has supporting head locked at max height while lowering jack for reengagement Granted FR2272948A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7419291A FR2272948A1 (en) 1974-05-30 1974-05-30 Multi-stage lifting jack - has supporting head locked at max height while lowering jack for reengagement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419291A FR2272948A1 (en) 1974-05-30 1974-05-30 Multi-stage lifting jack - has supporting head locked at max height while lowering jack for reengagement

Publications (2)

Publication Number Publication Date
FR2272948A1 FR2272948A1 (en) 1975-12-26
FR2272948B1 true FR2272948B1 (cs) 1979-04-13

Family

ID=9139612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419291A Granted FR2272948A1 (en) 1974-05-30 1974-05-30 Multi-stage lifting jack - has supporting head locked at max height while lowering jack for reengagement

Country Status (1)

Country Link
FR (1) FR2272948A1 (cs)

Also Published As

Publication number Publication date
FR2272948A1 (en) 1975-12-26

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Legal Events

Date Code Title Description
TP Transmission of property
GC Lien (pledge) constituted
ST Notification of lapse