US PATENT SUBCLASS 60 / 748
.~.~.~.~ With attendant coaxial air swirler

Current as of: June, 1999
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60 /   HD   POWER PLANTS

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
722  DF  .~ Combustion products generator {14}
734  DF  .~.~ Having fuel supply system {6}
740  DF  .~.~.~ With fuel injector {6}
748.~.~.~.~ With attendant coaxial air swirler

DEFINITION

Classification: 60/748

With attendant coaxial air swirler:

(under subclass 740) Device having a means to discharge air so that it swirls in a coaxial relationship with the fuel discharged by the injector.

SEE OR SEARCH CLASS

239, Fluid Sprinkling, Spraying, and Diffusing,

399+, for injectors of general utility having means to whirl the discharge.

431, Combustion,

183+, for combustion devices of general utility having stationary blades coaxial with a fuel dispenser to whirl air.