E - Fixed Constructions – 02 – B
Patent
E - Fixed Constructions
02
B
254/118, 61/12
E02B 17/08 (2006.01)
Patent
CA 1175247
GRIPPING JACK SYSTEM Abstract of the Disclosure A jack usable for leveling a marine platform jacket by lifting a tubular leg or pile guide relative to a pile extending upwardly therethrough includes a gripping unit having slips which engage and grip the pile and which in a predetermined elevated condition of the tubular member are engaged by that member and urged axially thereby in a grip tightening direction acting to positively lock the gripping unit against movement either upwardly or down- wardly relative to the pile.
388475
Fetherstonhaugh & Co.
Varco International Inc.
LandOfFree
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