US PATENT SUBCLASS 405 / 9
.~ Having lifting cable

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

8  DF  PRESSURIZED CAISSON {2}
9.~ Having lifting cable

DEFINITION

Classification: 405/9

Having lifting cable:

(under subclass 8) Method or apparatus wherein a flexible, strandlike member is provided to move material between the submerged or below-ground working chamber and the surface.