US PATENT SUBCLASS 446 / 211
.~ Having jet propulsion

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

176  DF  OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIAL {9}
211.~ Having jet propulsion {1}
212  DF  .~.~> And multiple stages or holder for launching

DEFINITION

Classification: 446/211

Having jet propulsion:

(under subclass 176) Device which is moved or has a portion which is moved in one direction by discharging a stream of fluid from a small opening or nozzle in the opposite direction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

56, for a jet-propelled aerodynamically supported toy.

163, for a jet-propelled aquatic toy.

187, for a jet-propelled contractible balloon.

SEE OR SEARCH CLASS

180, Motor Vehicles, 7.3, for a jet-propelled land vehicle.

239, Fluid Sprinkling, Spraying, and Diffusing,

290+, for a jet nozzle.

244, Aeronautics,

73+, for a jet propulsion system for a full size aircraft.