US PATENT SUBCLASS 239 / 363
.~.~.~.~ Flexible wall gas pump


Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

302  DF  INCLUDING SUPPLY HOLDER FOR MATERIAL {15}
337  DF  .~ Fluid pressure discharge means {5}
340  DF  .~.~ Pressure reducer at holder outlet {16}
355  DF  .~.~.~ Holder carried or mounted gas pump {7}
363.~.~.~.~ Flexible wall gas pump


DEFINITION

Classification: 239/363

(under subclass 355) Apparatus in which the pump for the gas comprises one or more walls of readily deformable material which return to their original position when the force to deform is removed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

356, 362, for other flexible wall gas pumps.

SEE OR SEARCH CLASS

222, Dispensing,

206+, for resilient wall dispensers.