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Class 414/142.7 - By use of swinging crane on marine vessel


Subclass of Class 414 - Material or article handling
Definition: Apparatus wherein the loading or unloading structure includes
No. of patents: 5
Last issue date: 12/09/2003


NumberTitleIssue Date
6659703Stabilized ship-borne access apparatus and control method for the same
An apparatus for use on a vessel and for gaining access to a fixed structure such as a marine platform. As shown a supply vessel (1) has located on the deck (2) a mounting (3) which is connected by a gimbal arrangement (30) to a support arm (4) carrying a...
12/09/2003
4201305Rotatory crane with plural jibs
A double slewing crane comprises a vertical support or column which is adapted to be fixed in position, for example on a ship between two cargo hatches. A first crane arm or cantilever arm is pivotally mounted on the support for pivotal movement about a v...
05/06/1980
4197953Double slewing crane construction
A double slewing crane comprises a vertical support or column which is adapted to be fixed in position, for example on a ship between two cargo hatches. A first crane arm or cantilever arm is pivotally mounted on the support for pivotal movement about a v...
04/15/1980
4171053Antipendulation crane
Antipendulation cranes and apparatus for overcoming the undesirable effects of cargo pendulation are set forth along with variations of such cranes for transferring cargo under more desirable conditions. The cranes include the normal booms and associated ...
10/16/1979
4027800Gantry crane with plural hoist means
A gantry crane and gantry crane reeving are provided having two pairs of drums on each side of said gantry, an upper sheave assembly on the gantry above each drum, each drum having a pair of independent cables reeving from the drum to said upper sheave as...
06/07/1977
 
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