NO890672D0 - JEKK-DEVICE. - Google Patents

JEKK-DEVICE.

Info

Publication number
NO890672D0
NO890672D0 NO890672A NO890672A NO890672D0 NO 890672 D0 NO890672 D0 NO 890672D0 NO 890672 A NO890672 A NO 890672A NO 890672 A NO890672 A NO 890672A NO 890672 D0 NO890672 D0 NO 890672D0
Authority
NO
Norway
Prior art keywords
jekk
Prior art date
Application number
NO890672A
Other languages
Norwegian (no)
Other versions
NO890672L (en
Inventor
Brian Virgo
Original Assignee
Hydra Tight Ltd
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 Hydra Tight Ltd filed Critical Hydra Tight Ltd
Publication of NO890672D0 publication Critical patent/NO890672D0/en
Publication of NO890672L publication Critical patent/NO890672L/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/08—Underwater guide bases, e.g. drilling templates; Levelling thereof
NO89890672A 1988-02-19 1989-02-17 JEKK-DEVICE. NO890672L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8803898A GB2214897B (en) 1988-02-19 1988-02-19 Improvements in and relating to handling systems

Publications (2)

Publication Number Publication Date
NO890672D0 true NO890672D0 (en) 1989-02-17
NO890672L NO890672L (en) 1989-08-21

Family

ID=10632008

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89890672A NO890672L (en) 1988-02-19 1989-02-17 JEKK-DEVICE.

Country Status (2)

Country Link
GB (1) GB2214897B (en)
NO (1) NO890672L (en)

Also Published As

Publication number Publication date
NO890672L (en) 1989-08-21
GB8803898D0 (en) 1988-03-23
GB2214897A (en) 1989-09-13
GB2214897B (en) 1992-07-22

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