US PATENT SUBCLASS 353 / 58
.~.~ Plural

Current as of: June, 1999
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353 /   HD   OPTICS: IMAGE PROJECTORS

52  DF  TEMPERATURE CONTROL {5}
57  DF  .~ Blower {4}
58.~.~ Plural

DEFINITION

Classification: 353/58

(under subclass 57) Subject matter wherein the projector includes a plurality of fans or rotors which force air through parts of the projector.