US PATENT SUBCLASS 405 / 202
.~ With pivotal connection between work deck and base

Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

195.1  DF  MARINE STRUCTURE OR FABRICATION THEREOF {11}
202.~ With pivotal connection between work deck and base

DEFINITION

Classification: 405/202

With pivotal connection between work deck and base:

(under subclass 195.1) Method or apparatus wherein the construction includes a platform on which, or from which a work operation is to be performed, which platform is attached by a shaft or bearing to a supporting portion of the

construction such that a limited degree of oscillation between said supporting portion and the platform is permitted.