US PATENT SUBCLASS 280 / 839
.~ Trailer tank vehicle

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

830  DF  TANK OR BOILER {9}
839.~ Trailer tank vehicle

DEFINITION

Classification: 280/839

Trailer tank vehicle:

(under subclass 830) Vehicles having forward and rearward ground engaging means and a draft device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

837, for tanks mounted on a semitrailer.

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