US PATENT SUBCLASS 180 / 310
.~ With means to generate steam for a propulsion purpose


Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

54.1  DF  POWER {19}
310.~ With means to generate steam for a propulsion purpose


DEFINITION

Classification: 180/310

With means to generate steam for a propulsion purpose:

(under subclass 54.1) Vehicle provided with a boiler or other means for producing steam, which steam is intended for a purpose related to the propelling of the vehicle (i.e., the steam is for the operation of an unclaimed motor).

SEE OR SEARCH THIS CLASS, SUBCLASS:

36+, for a motor vehicle propelled by a motor driven by steam, but wherein the vehicle is primarily a pulling device rather than a vehicle of general utility; also, as pointed out in (1) Note of subclass 36, it is sufficient for classification there if only the steam traction engine vehicle and its boiler are claimed.

303+, for the vehicle and generating means of this subclass (310) plus the motor for utilizing the steam to propel the vehicle.

SEE OR SEARCH CLASS

280, Land Vehicles,

830+, for a vehicle provided with a tank, which tank may be for the purpose of holding water which is intended to be used for the generation of steam.