US PATENT SUBCLASS 280 / 837
.~ Semitrailer tank vehicle

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

830  DF  TANK OR BOILER {9}
837.~ Semitrailer tank vehicle

DEFINITION

Classification: 280/837

Semitrailer tank vehicle:

(under subclass 830) Vehicles provided with ground engaging means at one end only, the other end being adapted to be

attached to a leading vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

838, for tanks mounted on a common frame with the cab and power plant.

839, for tanks mounted on stable trailers.