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Traversing hoists July category listing 07/10

20100187194 - Locking system for telescopic crane jib with movable locking unit: The invention relates to a locking system for a telescopic crane jib, in particular for a mobile crane, in which a lock is established between a telescoping cylinder (10, 20) and a telescopic part (1-4) by means of a locking unit (21) in order to extract and retract the telescopic... Agent: Middleton & Reutlinger

20100176078 - Auxiliary device for installing the lower and upper jib support of an adjustable auxiliary boom on a mobile crane: P

20100176079 - Drill ship: Floating systems for well operations are disclosed with a height-adjustable crown assembly movably connected to a derrick; in one aspect, movable within the derrick by movement apparatus; and, in one aspect, movable with a motion compensator. This abstract is provided to comply with the rules requiring an abstract which will... Agent: National Oilwell Varco

20100170865 - Structural members for forming various composite structures: Structural members widely adaptable for use to build various composite structures and assemblies having horizontal and vertical supports, such as columns, beams and rails, are shown and described. The composite structural members include a longitudinal channel having a web and first and second legs. Each leg includes a plane that... Agent: Roth,blair,roberts, Strasfeld & Lodge