US PATENT SUBCLASS 406 / 40
.~.~ Plural vehicles

Current as of: June, 1999
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406 /   HD   CONVEYORS: FLUID CURRENT

38  DF  AMBULANT OR PORTABLE {1}
39  DF  .~ Vehicle mounted {5}
40.~.~ Plural vehicles

DEFINITION

Classification: 406/40

Plural vehicles:

(under subclass 39) Subject matter wherein the fluid current conveyor* or a portion thereof, is supported on two or more discrete transport means each having means to facilitate movement of the conveyor* over the surface.