US PATENT SUBCLASS 280 / 33.997
.~.~ Load supporting frame

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
33.991  DF  .~ Nesting vehicles {5}
33.997.~.~ Load supporting frame

DEFINITION

Classification: 280/33.997

Load supporting frame:

(under subclass 33.991) Vehicles having particular base structure between the running gear and the load support.

(1) Note. Patents contained within this subclass are restricted to those claiming novel base structure.